diff --git a/libm/upstream-freebsd/lib/msun/src/catrig.c b/libm/upstream-freebsd/lib/msun/src/catrig.c
index 82061b5..45af164 100644
--- a/libm/upstream-freebsd/lib/msun/src/catrig.c
+++ b/libm/upstream-freebsd/lib/msun/src/catrig.c
@@ -26,9 +26,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <complex.h>
 #include <float.h>
 
diff --git a/libm/upstream-freebsd/lib/msun/src/catrigf.c b/libm/upstream-freebsd/lib/msun/src/catrigf.c
index fb4a6bf..da90629 100644
--- a/libm/upstream-freebsd/lib/msun/src/catrigf.c
+++ b/libm/upstream-freebsd/lib/msun/src/catrigf.c
@@ -40,9 +40,6 @@
  * a few comments on the right of declarations remain.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <complex.h>
 #include <float.h>
 
diff --git a/libm/upstream-freebsd/lib/msun/src/catrigl.c b/libm/upstream-freebsd/lib/msun/src/catrigl.c
index e66f87a..faf9d29 100644
--- a/libm/upstream-freebsd/lib/msun/src/catrigl.c
+++ b/libm/upstream-freebsd/lib/msun/src/catrigl.c
@@ -39,9 +39,6 @@
  * a few comments on the right of declarations remain.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <complex.h>
 #include <float.h>
 
diff --git a/libm/upstream-freebsd/lib/msun/src/e_acos.c b/libm/upstream-freebsd/lib/msun/src/e_acos.c
index 6623355..af51fe1 100644
--- a/libm/upstream-freebsd/lib/msun/src/e_acos.c
+++ b/libm/upstream-freebsd/lib/msun/src/e_acos.c
@@ -1,5 +1,4 @@
 
-/* @(#)e_acos.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -11,9 +10,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /* acos(x)
  * Method :                  
  *	acos(x)  = pi/2 - asin(x)
diff --git a/libm/upstream-freebsd/lib/msun/src/e_acosf.c b/libm/upstream-freebsd/lib/msun/src/e_acosf.c
index 64f1c5a..42ba126 100644
--- a/libm/upstream-freebsd/lib/msun/src/e_acosf.c
+++ b/libm/upstream-freebsd/lib/msun/src/e_acosf.c
@@ -13,9 +13,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include "math.h"
 #include "math_private.h"
 
diff --git a/libm/upstream-freebsd/lib/msun/src/e_acosh.c b/libm/upstream-freebsd/lib/msun/src/e_acosh.c
index 7947995..0e5640b 100644
--- a/libm/upstream-freebsd/lib/msun/src/e_acosh.c
+++ b/libm/upstream-freebsd/lib/msun/src/e_acosh.c
@@ -1,5 +1,4 @@
 
-/* @(#)e_acosh.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -12,9 +11,6 @@
  *
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /* acosh(x)
  * Method :
  *	Based on 
diff --git a/libm/upstream-freebsd/lib/msun/src/e_acoshf.c b/libm/upstream-freebsd/lib/msun/src/e_acoshf.c
index 781ccf2..b6fbd2c 100644
--- a/libm/upstream-freebsd/lib/msun/src/e_acoshf.c
+++ b/libm/upstream-freebsd/lib/msun/src/e_acoshf.c
@@ -13,9 +13,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include "math.h"
 #include "math_private.h"
 
diff --git a/libm/upstream-freebsd/lib/msun/src/e_acoshl.c b/libm/upstream-freebsd/lib/msun/src/e_acoshl.c
index b9f3aed..6bfa624 100644
--- a/libm/upstream-freebsd/lib/msun/src/e_acoshl.c
+++ b/libm/upstream-freebsd/lib/msun/src/e_acoshl.c
@@ -1,6 +1,5 @@
 /* from: FreeBSD: head/lib/msun/src/e_acosh.c 176451 2008-02-22 02:30:36Z das */
 
-/* @(#)e_acosh.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -13,9 +12,6 @@
  *
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /*
  * See e_acosh.c for complete comments.
  *
diff --git a/libm/upstream-freebsd/lib/msun/src/e_acosl.c b/libm/upstream-freebsd/lib/msun/src/e_acosl.c
index d33c8fe..2098143 100644
--- a/libm/upstream-freebsd/lib/msun/src/e_acosl.c
+++ b/libm/upstream-freebsd/lib/msun/src/e_acosl.c
@@ -1,5 +1,4 @@
 
-/* @(#)e_acos.c 1.3 95/01/18 */
 /* FreeBSD: head/lib/msun/src/e_acos.c 176451 2008-02-22 02:30:36Z das */
 /*
  * ====================================================
@@ -12,9 +11,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /*
  * See comments in e_acos.c.
  * Converted to long double by David Schultz <das@FreeBSD.ORG>.
diff --git a/libm/upstream-freebsd/lib/msun/src/e_asin.c b/libm/upstream-freebsd/lib/msun/src/e_asin.c
index fa180ab..530bf79 100644
--- a/libm/upstream-freebsd/lib/msun/src/e_asin.c
+++ b/libm/upstream-freebsd/lib/msun/src/e_asin.c
@@ -1,5 +1,4 @@
 
-/* @(#)e_asin.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -11,9 +10,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /* asin(x)
  * Method :                  
  *	Since  asin(x) = x + x^3/6 + x^5*3/40 + x^7*15/336 + ...
diff --git a/libm/upstream-freebsd/lib/msun/src/e_asinf.c b/libm/upstream-freebsd/lib/msun/src/e_asinf.c
index db4b9b6..a2ee1a1 100644
--- a/libm/upstream-freebsd/lib/msun/src/e_asinf.c
+++ b/libm/upstream-freebsd/lib/msun/src/e_asinf.c
@@ -13,9 +13,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include "math.h"
 #include "math_private.h"
 
diff --git a/libm/upstream-freebsd/lib/msun/src/e_asinl.c b/libm/upstream-freebsd/lib/msun/src/e_asinl.c
index a85765f..bb2320e 100644
--- a/libm/upstream-freebsd/lib/msun/src/e_asinl.c
+++ b/libm/upstream-freebsd/lib/msun/src/e_asinl.c
@@ -1,5 +1,4 @@
 
-/* @(#)e_asin.c 1.3 95/01/18 */
 /* FreeBSD: head/lib/msun/src/e_asin.c 176451 2008-02-22 02:30:36Z das */
 /*
  * ====================================================
@@ -12,9 +11,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /*
  * See comments in e_asin.c.
  * Converted to long double by David Schultz <das@FreeBSD.ORG>.
diff --git a/libm/upstream-freebsd/lib/msun/src/e_atan2.c b/libm/upstream-freebsd/lib/msun/src/e_atan2.c
index 0b2e721..ab5fc72 100644
--- a/libm/upstream-freebsd/lib/msun/src/e_atan2.c
+++ b/libm/upstream-freebsd/lib/msun/src/e_atan2.c
@@ -1,5 +1,4 @@
 
-/* @(#)e_atan2.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -12,9 +11,6 @@
  *
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /* atan2(y,x)
  * Method :
  *	1. Reduce y to positive by atan2(y,x)=-atan2(-y,x).
diff --git a/libm/upstream-freebsd/lib/msun/src/e_atan2f.c b/libm/upstream-freebsd/lib/msun/src/e_atan2f.c
index 4ea001d..408f364 100644
--- a/libm/upstream-freebsd/lib/msun/src/e_atan2f.c
+++ b/libm/upstream-freebsd/lib/msun/src/e_atan2f.c
@@ -13,9 +13,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include "math.h"
 #include "math_private.h"
 
diff --git a/libm/upstream-freebsd/lib/msun/src/e_atan2l.c b/libm/upstream-freebsd/lib/msun/src/e_atan2l.c
index 94ebdec..a27fd3e 100644
--- a/libm/upstream-freebsd/lib/msun/src/e_atan2l.c
+++ b/libm/upstream-freebsd/lib/msun/src/e_atan2l.c
@@ -1,5 +1,4 @@
 
-/* @(#)e_atan2.c 1.3 95/01/18 */
 /* FreeBSD: head/lib/msun/src/e_atan2.c 176451 2008-02-22 02:30:36Z das */
 /*
  * ====================================================
@@ -13,9 +12,6 @@
  *
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /*
  * See comments in e_atan2.c.
  * Converted to long double by David Schultz <das@FreeBSD.ORG>.
diff --git a/libm/upstream-freebsd/lib/msun/src/e_atanh.c b/libm/upstream-freebsd/lib/msun/src/e_atanh.c
index 41f3bca..0cc0b92 100644
--- a/libm/upstream-freebsd/lib/msun/src/e_atanh.c
+++ b/libm/upstream-freebsd/lib/msun/src/e_atanh.c
@@ -1,5 +1,4 @@
 
-/* @(#)e_atanh.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -12,9 +11,6 @@
  *
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /* atanh(x)
  * Method :
  *    1.Reduced x to positive by atanh(-x) = -atanh(x)
diff --git a/libm/upstream-freebsd/lib/msun/src/e_atanhf.c b/libm/upstream-freebsd/lib/msun/src/e_atanhf.c
index 46643be..a2d6b69 100644
--- a/libm/upstream-freebsd/lib/msun/src/e_atanhf.c
+++ b/libm/upstream-freebsd/lib/msun/src/e_atanhf.c
@@ -13,9 +13,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include "math.h"
 #include "math_private.h"
 
diff --git a/libm/upstream-freebsd/lib/msun/src/e_atanhl.c b/libm/upstream-freebsd/lib/msun/src/e_atanhl.c
index 11d56ea..cb70727 100644
--- a/libm/upstream-freebsd/lib/msun/src/e_atanhl.c
+++ b/libm/upstream-freebsd/lib/msun/src/e_atanhl.c
@@ -1,6 +1,5 @@
 /* from: FreeBSD: head/lib/msun/src/e_atanh.c 176451 2008-02-22 02:30:36Z das */
 
-/* @(#)e_atanh.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -13,9 +12,6 @@
  *
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /*
  * See e_atanh.c for complete comments.
  *
diff --git a/libm/upstream-freebsd/lib/msun/src/e_cosh.c b/libm/upstream-freebsd/lib/msun/src/e_cosh.c
index 071663e..5c3614e 100644
--- a/libm/upstream-freebsd/lib/msun/src/e_cosh.c
+++ b/libm/upstream-freebsd/lib/msun/src/e_cosh.c
@@ -1,5 +1,4 @@
 
-/* @(#)e_cosh.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -11,9 +10,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /* cosh(x)
  * Method : 
  * mathematically cosh(x) if defined to be (exp(x)+exp(-x))/2
diff --git a/libm/upstream-freebsd/lib/msun/src/e_coshf.c b/libm/upstream-freebsd/lib/msun/src/e_coshf.c
index 1673315..40443b8 100644
--- a/libm/upstream-freebsd/lib/msun/src/e_coshf.c
+++ b/libm/upstream-freebsd/lib/msun/src/e_coshf.c
@@ -13,9 +13,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include "math.h"
 #include "math_private.h"
 
diff --git a/libm/upstream-freebsd/lib/msun/src/e_coshl.c b/libm/upstream-freebsd/lib/msun/src/e_coshl.c
index 4e3b283..efb5094 100644
--- a/libm/upstream-freebsd/lib/msun/src/e_coshl.c
+++ b/libm/upstream-freebsd/lib/msun/src/e_coshl.c
@@ -11,9 +11,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /*
  * See e_cosh.c for complete comments.
  *
diff --git a/libm/upstream-freebsd/lib/msun/src/e_fmod.c b/libm/upstream-freebsd/lib/msun/src/e_fmod.c
index 6d5f533..77afd11 100644
--- a/libm/upstream-freebsd/lib/msun/src/e_fmod.c
+++ b/libm/upstream-freebsd/lib/msun/src/e_fmod.c
@@ -1,5 +1,4 @@
 
-/* @(#)e_fmod.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -11,9 +10,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /* 
  * fmod(x,y)
  * Return x mod y in exact arithmetic
diff --git a/libm/upstream-freebsd/lib/msun/src/e_fmodf.c b/libm/upstream-freebsd/lib/msun/src/e_fmodf.c
index 3cef921..a7d1a0c 100644
--- a/libm/upstream-freebsd/lib/msun/src/e_fmodf.c
+++ b/libm/upstream-freebsd/lib/msun/src/e_fmodf.c
@@ -13,9 +13,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /*
  * fmodf(x,y)
  * Return x mod y in exact arithmetic
diff --git a/libm/upstream-freebsd/lib/msun/src/e_fmodl.c b/libm/upstream-freebsd/lib/msun/src/e_fmodl.c
index ad3bcc3..d5997e1 100644
--- a/libm/upstream-freebsd/lib/msun/src/e_fmodl.c
+++ b/libm/upstream-freebsd/lib/msun/src/e_fmodl.c
@@ -1,4 +1,3 @@
-/* @(#)e_fmod.c 1.3 95/01/18 */
 /*-
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -10,9 +9,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <float.h>
 #include <stdint.h>
 
diff --git a/libm/upstream-freebsd/lib/msun/src/e_gamma.c b/libm/upstream-freebsd/lib/msun/src/e_gamma.c
index a13f3e2..43541ad 100644
--- a/libm/upstream-freebsd/lib/msun/src/e_gamma.c
+++ b/libm/upstream-freebsd/lib/msun/src/e_gamma.c
@@ -1,5 +1,4 @@
 
-/* @(#)e_gamma.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -12,9 +11,6 @@
  *
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /* gamma(x)
  * Return the logarithm of the Gamma function of x.
  *
diff --git a/libm/upstream-freebsd/lib/msun/src/e_gamma_r.c b/libm/upstream-freebsd/lib/msun/src/e_gamma_r.c
index 2d996ca..f317ae4 100644
--- a/libm/upstream-freebsd/lib/msun/src/e_gamma_r.c
+++ b/libm/upstream-freebsd/lib/msun/src/e_gamma_r.c
@@ -1,5 +1,4 @@
 
-/* @(#)e_gamma_r.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -12,9 +11,6 @@
  *
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /* gamma_r(x, signgamp)
  * Reentrant version of the logarithm of the Gamma function 
  * with user provide pointer for the sign of Gamma(x). 
diff --git a/libm/upstream-freebsd/lib/msun/src/e_gammaf.c b/libm/upstream-freebsd/lib/msun/src/e_gammaf.c
index 563c148..98da571 100644
--- a/libm/upstream-freebsd/lib/msun/src/e_gammaf.c
+++ b/libm/upstream-freebsd/lib/msun/src/e_gammaf.c
@@ -13,9 +13,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /* gammaf(x)
  * Return the logarithm of the Gamma function of x.
  *
diff --git a/libm/upstream-freebsd/lib/msun/src/e_gammaf_r.c b/libm/upstream-freebsd/lib/msun/src/e_gammaf_r.c
index d7fc2db..ae80c1b 100644
--- a/libm/upstream-freebsd/lib/msun/src/e_gammaf_r.c
+++ b/libm/upstream-freebsd/lib/msun/src/e_gammaf_r.c
@@ -13,9 +13,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /* gammaf_r(x, signgamp)
  * Reentrant version of the logarithm of the Gamma function
  * with user provide pointer for the sign of Gamma(x).
diff --git a/libm/upstream-freebsd/lib/msun/src/e_hypot.c b/libm/upstream-freebsd/lib/msun/src/e_hypot.c
index 8e3f931..a291af5 100644
--- a/libm/upstream-freebsd/lib/msun/src/e_hypot.c
+++ b/libm/upstream-freebsd/lib/msun/src/e_hypot.c
@@ -1,5 +1,4 @@
 
-/* @(#)e_hypot.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -11,9 +10,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /* hypot(x,y)
  *
  * Method :                  
diff --git a/libm/upstream-freebsd/lib/msun/src/e_hypotf.c b/libm/upstream-freebsd/lib/msun/src/e_hypotf.c
index a3b8c86..e45486e 100644
--- a/libm/upstream-freebsd/lib/msun/src/e_hypotf.c
+++ b/libm/upstream-freebsd/lib/msun/src/e_hypotf.c
@@ -13,9 +13,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include "math.h"
 #include "math_private.h"
 
diff --git a/libm/upstream-freebsd/lib/msun/src/e_hypotl.c b/libm/upstream-freebsd/lib/msun/src/e_hypotl.c
index fc43538..d8e060a 100644
--- a/libm/upstream-freebsd/lib/msun/src/e_hypotl.c
+++ b/libm/upstream-freebsd/lib/msun/src/e_hypotl.c
@@ -1,4 +1,3 @@
-/* From: @(#)e_hypot.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -10,9 +9,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /* long double version of hypot().  See e_hypot.c for most comments. */
 
 #include <float.h>
diff --git a/libm/upstream-freebsd/lib/msun/src/e_j0.c b/libm/upstream-freebsd/lib/msun/src/e_j0.c
index c43ab69..b19661c 100644
--- a/libm/upstream-freebsd/lib/msun/src/e_j0.c
+++ b/libm/upstream-freebsd/lib/msun/src/e_j0.c
@@ -1,4 +1,3 @@
-/* @(#)e_j0.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -10,9 +9,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /* j0(x), y0(x)
  * Bessel function of the first and second kinds of order zero.
  * Method -- j0(x):
diff --git a/libm/upstream-freebsd/lib/msun/src/e_j0f.c b/libm/upstream-freebsd/lib/msun/src/e_j0f.c
index 290be04..de04a9f 100644
--- a/libm/upstream-freebsd/lib/msun/src/e_j0f.c
+++ b/libm/upstream-freebsd/lib/msun/src/e_j0f.c
@@ -13,9 +13,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /*
  * See e_j0.c for complete comments.
  */
diff --git a/libm/upstream-freebsd/lib/msun/src/e_j1.c b/libm/upstream-freebsd/lib/msun/src/e_j1.c
index ee3f6fc..06a74b0 100644
--- a/libm/upstream-freebsd/lib/msun/src/e_j1.c
+++ b/libm/upstream-freebsd/lib/msun/src/e_j1.c
@@ -1,4 +1,3 @@
-/* @(#)e_j1.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -10,9 +9,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /* j1(x), y1(x)
  * Bessel function of the first and second kinds of order zero.
  * Method -- j1(x):
diff --git a/libm/upstream-freebsd/lib/msun/src/e_j1f.c b/libm/upstream-freebsd/lib/msun/src/e_j1f.c
index e1f4498..28cee8e 100644
--- a/libm/upstream-freebsd/lib/msun/src/e_j1f.c
+++ b/libm/upstream-freebsd/lib/msun/src/e_j1f.c
@@ -13,9 +13,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /*
  * See e_j1.c for complete comments.
  */
diff --git a/libm/upstream-freebsd/lib/msun/src/e_jn.c b/libm/upstream-freebsd/lib/msun/src/e_jn.c
index 6b876ce..0a71566 100644
--- a/libm/upstream-freebsd/lib/msun/src/e_jn.c
+++ b/libm/upstream-freebsd/lib/msun/src/e_jn.c
@@ -1,4 +1,3 @@
-/* @(#)e_jn.c 1.4 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -10,9 +9,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /*
  * jn(n, x), yn(n, x)
  * floating point Bessel's function of the 1st and 2nd kind
diff --git a/libm/upstream-freebsd/lib/msun/src/e_jnf.c b/libm/upstream-freebsd/lib/msun/src/e_jnf.c
index ba58622..b55eaf5 100644
--- a/libm/upstream-freebsd/lib/msun/src/e_jnf.c
+++ b/libm/upstream-freebsd/lib/msun/src/e_jnf.c
@@ -13,9 +13,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /*
  * See e_jn.c for complete comments.
  */
diff --git a/libm/upstream-freebsd/lib/msun/src/e_lgamma.c b/libm/upstream-freebsd/lib/msun/src/e_lgamma.c
index 9c4a30e..46e7c25 100644
--- a/libm/upstream-freebsd/lib/msun/src/e_lgamma.c
+++ b/libm/upstream-freebsd/lib/msun/src/e_lgamma.c
@@ -1,5 +1,4 @@
 
-/* @(#)e_lgamma.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -12,9 +11,6 @@
  *
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /* lgamma(x)
  * Return the logarithm of the Gamma function of x.
  *
diff --git a/libm/upstream-freebsd/lib/msun/src/e_lgamma_r.c b/libm/upstream-freebsd/lib/msun/src/e_lgamma_r.c
index c020b63..30edd65 100644
--- a/libm/upstream-freebsd/lib/msun/src/e_lgamma_r.c
+++ b/libm/upstream-freebsd/lib/msun/src/e_lgamma_r.c
@@ -1,4 +1,3 @@
-/* @(#)e_lgamma_r.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -10,9 +9,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /* lgamma_r(x, signgamp)
  * Reentrant version of the logarithm of the Gamma function
  * with user provide pointer for the sign of Gamma(x).
diff --git a/libm/upstream-freebsd/lib/msun/src/e_lgammaf.c b/libm/upstream-freebsd/lib/msun/src/e_lgammaf.c
index 00a816c..cc34e44 100644
--- a/libm/upstream-freebsd/lib/msun/src/e_lgammaf.c
+++ b/libm/upstream-freebsd/lib/msun/src/e_lgammaf.c
@@ -13,9 +13,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /* lgammaf(x)
  * Return the logarithm of the Gamma function of x.
  *
diff --git a/libm/upstream-freebsd/lib/msun/src/e_lgammaf_r.c b/libm/upstream-freebsd/lib/msun/src/e_lgammaf_r.c
index fdd2321..3f863ce 100644
--- a/libm/upstream-freebsd/lib/msun/src/e_lgammaf_r.c
+++ b/libm/upstream-freebsd/lib/msun/src/e_lgammaf_r.c
@@ -14,9 +14,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include "math.h"
 #include "math_private.h"
 
diff --git a/libm/upstream-freebsd/lib/msun/src/e_lgammal.c b/libm/upstream-freebsd/lib/msun/src/e_lgammal.c
index ebc2fc7..51e3216 100644
--- a/libm/upstream-freebsd/lib/msun/src/e_lgammal.c
+++ b/libm/upstream-freebsd/lib/msun/src/e_lgammal.c
@@ -1,4 +1,3 @@
-/* @(#)e_lgamma.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -10,9 +9,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include "math.h"
 #include "math_private.h"
 
diff --git a/libm/upstream-freebsd/lib/msun/src/e_log10.c b/libm/upstream-freebsd/lib/msun/src/e_log10.c
index 595c238..3647fb0 100644
--- a/libm/upstream-freebsd/lib/msun/src/e_log10.c
+++ b/libm/upstream-freebsd/lib/msun/src/e_log10.c
@@ -1,5 +1,4 @@
 
-/* @(#)e_log10.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -11,9 +10,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /*
  * Return the base 10 logarithm of x.  See e_log.c and k_log.h for most
  * comments.
diff --git a/libm/upstream-freebsd/lib/msun/src/e_log10f.c b/libm/upstream-freebsd/lib/msun/src/e_log10f.c
index d0c3a53..ee01d6f 100644
--- a/libm/upstream-freebsd/lib/msun/src/e_log10f.c
+++ b/libm/upstream-freebsd/lib/msun/src/e_log10f.c
@@ -9,9 +9,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /*
  * Float version of e_log10.c.  See the latter for most comments.
  */
diff --git a/libm/upstream-freebsd/lib/msun/src/e_rem_pio2.c b/libm/upstream-freebsd/lib/msun/src/e_rem_pio2.c
index 47b6513..16a57a0 100644
--- a/libm/upstream-freebsd/lib/msun/src/e_rem_pio2.c
+++ b/libm/upstream-freebsd/lib/msun/src/e_rem_pio2.c
@@ -1,5 +1,4 @@
 
-/* @(#)e_rem_pio2.c 1.4 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -13,9 +12,6 @@
  * Optimized by Bruce D. Evans.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /* __ieee754_rem_pio2(x,y)
  * 
  * return the remainder of x rem pi/2 in y[0]+y[1] 
@@ -49,7 +45,7 @@
 pio2_3t =  8.47842766036889956997e-32; /* 0x397B839A, 0x252049C1 */
 
 #ifdef INLINE_REM_PIO2
-static __inline __always_inline
+static __always_inline
 #endif
 int
 __ieee754_rem_pio2(double x, double *y)
@@ -166,7 +162,7 @@
     /* set z = scalbn(|x|,ilogb(x)-23) */
 	GET_LOW_WORD(low,x);
 	e0 	= (ix>>20)-1046;	/* e0 = ilogb(z)-23; */
-	INSERT_WORDS(z, ix - ((int32_t)(e0<<20)), low);
+	INSERT_WORDS(z, ix - ((int32_t)((u_int32_t)e0<<20)), low);
 	for(i=0;i<2;i++) {
 		tx[i] = (double)((int32_t)(z));
 		z     = (z-tx[i])*two24;
diff --git a/libm/upstream-freebsd/lib/msun/src/e_rem_pio2f.c b/libm/upstream-freebsd/lib/msun/src/e_rem_pio2f.c
index 597f613..84cd9bf 100644
--- a/libm/upstream-freebsd/lib/msun/src/e_rem_pio2f.c
+++ b/libm/upstream-freebsd/lib/msun/src/e_rem_pio2f.c
@@ -14,9 +14,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /* __ieee754_rem_pio2f(x,y)
  *
  * return the remainder of x rem pi/2 in *y
@@ -41,7 +38,7 @@
 pio2_1t =  1.58932547735281966916e-08; /* 0x3E5110b4, 0x611A6263 */
 
 #ifdef INLINE_REM_PIO2F
-static __inline __always_inline
+static __always_inline
 #endif
 int
 __ieee754_rem_pio2f(float x, double *y)
@@ -70,7 +67,7 @@
 	}
     /* set z = scalbn(|x|,ilogb(|x|)-23) */
 	e0 = (ix>>23)-150;		/* e0 = ilogb(|x|)-23; */
-	SET_FLOAT_WORD(z, ix - ((int32_t)(e0<<23)));
+	SET_FLOAT_WORD(z, ix - ((int32_t)((u_int32_t)e0<<23)));
 	tx[0] = z;
 	n  =  __kernel_rem_pio2(tx,ty,e0,1,0);
 	if(hx<0) {*y = -ty[0]; return -n;}
diff --git a/libm/upstream-freebsd/lib/msun/src/e_remainder.c b/libm/upstream-freebsd/lib/msun/src/e_remainder.c
index 13156d8..a5fb714 100644
--- a/libm/upstream-freebsd/lib/msun/src/e_remainder.c
+++ b/libm/upstream-freebsd/lib/msun/src/e_remainder.c
@@ -1,5 +1,4 @@
 
-/* @(#)e_remainder.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -11,9 +10,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /* remainder(x,p)
  * Return :                  
  * 	returns  x REM p  =  x - [x/p]*p as if in infinite 
diff --git a/libm/upstream-freebsd/lib/msun/src/e_remainderf.c b/libm/upstream-freebsd/lib/msun/src/e_remainderf.c
index e0dcfd1..4a6ff63 100644
--- a/libm/upstream-freebsd/lib/msun/src/e_remainderf.c
+++ b/libm/upstream-freebsd/lib/msun/src/e_remainderf.c
@@ -13,9 +13,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include "math.h"
 #include "math_private.h"
 
diff --git a/libm/upstream-freebsd/lib/msun/src/e_remainderl.c b/libm/upstream-freebsd/lib/msun/src/e_remainderl.c
index 2295673..7a681cd 100644
--- a/libm/upstream-freebsd/lib/msun/src/e_remainderl.c
+++ b/libm/upstream-freebsd/lib/msun/src/e_remainderl.c
@@ -26,9 +26,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <math.h>
 
 long double
diff --git a/libm/upstream-freebsd/lib/msun/src/e_scalb.c b/libm/upstream-freebsd/lib/msun/src/e_scalb.c
index 84a6893..28d2ae6 100644
--- a/libm/upstream-freebsd/lib/msun/src/e_scalb.c
+++ b/libm/upstream-freebsd/lib/msun/src/e_scalb.c
@@ -1,5 +1,4 @@
 
-/* @(#)e_scalb.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -11,9 +10,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /*
  * scalb(x, fn) is provide for
  * passing various standard test suite. One 
diff --git a/libm/upstream-freebsd/lib/msun/src/e_scalbf.c b/libm/upstream-freebsd/lib/msun/src/e_scalbf.c
index 28483a5..557a5a0 100644
--- a/libm/upstream-freebsd/lib/msun/src/e_scalbf.c
+++ b/libm/upstream-freebsd/lib/msun/src/e_scalbf.c
@@ -13,9 +13,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include "math.h"
 #include "math_private.h"
 
diff --git a/libm/upstream-freebsd/lib/msun/src/e_sinh.c b/libm/upstream-freebsd/lib/msun/src/e_sinh.c
index 9fe8999..5eec75e 100644
--- a/libm/upstream-freebsd/lib/msun/src/e_sinh.c
+++ b/libm/upstream-freebsd/lib/msun/src/e_sinh.c
@@ -1,5 +1,4 @@
 
-/* @(#)e_sinh.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -11,9 +10,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /* sinh(x)
  * Method : 
  * mathematically sinh(x) if defined to be (exp(x)-exp(-x))/2
diff --git a/libm/upstream-freebsd/lib/msun/src/e_sinhf.c b/libm/upstream-freebsd/lib/msun/src/e_sinhf.c
index 082beb1..e9fe732 100644
--- a/libm/upstream-freebsd/lib/msun/src/e_sinhf.c
+++ b/libm/upstream-freebsd/lib/msun/src/e_sinhf.c
@@ -13,9 +13,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include "math.h"
 #include "math_private.h"
 
diff --git a/libm/upstream-freebsd/lib/msun/src/e_sinhl.c b/libm/upstream-freebsd/lib/msun/src/e_sinhl.c
index 38d3df1..cf481b2 100644
--- a/libm/upstream-freebsd/lib/msun/src/e_sinhl.c
+++ b/libm/upstream-freebsd/lib/msun/src/e_sinhl.c
@@ -11,9 +11,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /*
  * See e_sinh.c for complete comments.
  *
diff --git a/libm/upstream-freebsd/lib/msun/src/e_sqrtl.c b/libm/upstream-freebsd/lib/msun/src/e_sqrtl.c
index 67c777f..a785536 100644
--- a/libm/upstream-freebsd/lib/msun/src/e_sqrtl.c
+++ b/libm/upstream-freebsd/lib/msun/src/e_sqrtl.c
@@ -26,9 +26,6 @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <fenv.h>
 #include <float.h>
 
diff --git a/libm/upstream-freebsd/lib/msun/src/k_cos.c b/libm/upstream-freebsd/lib/msun/src/k_cos.c
index c4702e6..2eb5e04 100644
--- a/libm/upstream-freebsd/lib/msun/src/k_cos.c
+++ b/libm/upstream-freebsd/lib/msun/src/k_cos.c
@@ -1,5 +1,4 @@
 
-/* @(#)k_cos.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -11,9 +10,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /*
  * __kernel_cos( x,  y )
  * kernel cos function on [-pi/4, pi/4], pi/4 ~ 0.785398164
diff --git a/libm/upstream-freebsd/lib/msun/src/k_cosf.c b/libm/upstream-freebsd/lib/msun/src/k_cosf.c
index f7a2c0a..934c1c7 100644
--- a/libm/upstream-freebsd/lib/msun/src/k_cosf.c
+++ b/libm/upstream-freebsd/lib/msun/src/k_cosf.c
@@ -14,11 +14,6 @@
  * ====================================================
  */
 
-#ifndef INLINE_KERNEL_COSDF
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-#endif
-
 #include "math.h"
 #include "math_private.h"
 
diff --git a/libm/upstream-freebsd/lib/msun/src/k_exp.c b/libm/upstream-freebsd/lib/msun/src/k_exp.c
index 1b86cd6..383616d 100644
--- a/libm/upstream-freebsd/lib/msun/src/k_exp.c
+++ b/libm/upstream-freebsd/lib/msun/src/k_exp.c
@@ -26,9 +26,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <complex.h>
 
 #include "math.h"
diff --git a/libm/upstream-freebsd/lib/msun/src/k_expf.c b/libm/upstream-freebsd/lib/msun/src/k_expf.c
index 7071632..2af0c6d 100644
--- a/libm/upstream-freebsd/lib/msun/src/k_expf.c
+++ b/libm/upstream-freebsd/lib/msun/src/k_expf.c
@@ -26,9 +26,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <complex.h>
 
 #include "math.h"
diff --git a/libm/upstream-freebsd/lib/msun/src/k_log.h b/libm/upstream-freebsd/lib/msun/src/k_log.h
index aaff8bd..da8f008 100644
--- a/libm/upstream-freebsd/lib/msun/src/k_log.h
+++ b/libm/upstream-freebsd/lib/msun/src/k_log.h
@@ -1,5 +1,4 @@
 
-/* @(#)e_log.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -11,9 +10,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /*
  * k_log1p(f):
  * Return log(1+f) - f for 1+f in ~[sqrt(2)/2, sqrt(2)].
diff --git a/libm/upstream-freebsd/lib/msun/src/k_logf.h b/libm/upstream-freebsd/lib/msun/src/k_logf.h
index 71c547e..72b6751 100644
--- a/libm/upstream-freebsd/lib/msun/src/k_logf.h
+++ b/libm/upstream-freebsd/lib/msun/src/k_logf.h
@@ -9,9 +9,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /*
  * Float version of k_log.h.  See the latter for most comments.
  */
diff --git a/libm/upstream-freebsd/lib/msun/src/k_rem_pio2.c b/libm/upstream-freebsd/lib/msun/src/k_rem_pio2.c
index 0a717f7..3d49d14 100644
--- a/libm/upstream-freebsd/lib/msun/src/k_rem_pio2.c
+++ b/libm/upstream-freebsd/lib/msun/src/k_rem_pio2.c
@@ -1,5 +1,4 @@
 
-/* @(#)k_rem_pio2.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -11,9 +10,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /*
  * __kernel_rem_pio2(x,y,e0,nx,prec)
  * double x[],y[]; int e0,nx,prec;
diff --git a/libm/upstream-freebsd/lib/msun/src/k_sin.c b/libm/upstream-freebsd/lib/msun/src/k_sin.c
index 12ee8c1..5b97d86 100644
--- a/libm/upstream-freebsd/lib/msun/src/k_sin.c
+++ b/libm/upstream-freebsd/lib/msun/src/k_sin.c
@@ -1,5 +1,4 @@
 
-/* @(#)k_sin.c 1.3 95/01/18 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -11,9 +10,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /* __kernel_sin( x, y, iy)
  * kernel sin function on ~[-pi/4, pi/4] (except on -0), pi/4 ~ 0.7854
  * Input x is assumed to be bounded by ~pi/4 in magnitude.
diff --git a/libm/upstream-freebsd/lib/msun/src/k_sincos.h b/libm/upstream-freebsd/lib/msun/src/k_sincos.h
index 6f03be2..796e72a 100644
--- a/libm/upstream-freebsd/lib/msun/src/k_sincos.h
+++ b/libm/upstream-freebsd/lib/msun/src/k_sincos.h
@@ -11,9 +11,6 @@
  * k_sin.c and k_cos.c merged by Steven G. Kargl.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 static const double
 S1  = -1.66666666666666324348e-01, /* 0xBFC55555, 0x55555549 */
 S2  =  8.33333333332248946124e-03, /* 0x3F811111, 0x1110F8A6 */
diff --git a/libm/upstream-freebsd/lib/msun/src/k_sincosf.h b/libm/upstream-freebsd/lib/msun/src/k_sincosf.h
index 073986d..f031016 100644
--- a/libm/upstream-freebsd/lib/msun/src/k_sincosf.h
+++ b/libm/upstream-freebsd/lib/msun/src/k_sincosf.h
@@ -11,9 +11,6 @@
  * k_sinf.c and k_cosf.c merged by Steven G. Kargl.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /* |sin(x)/x - s(x)| < 2**-37.5 (~[-4.89e-12, 4.824e-12]). */
 static const double
 S1 = -0x15555554cbac77.0p-55,	/* -0.166666666416265235595 */
diff --git a/libm/upstream-freebsd/lib/msun/src/k_sincosl.h b/libm/upstream-freebsd/lib/msun/src/k_sincosl.h
index 6425f14..cf8536c 100644
--- a/libm/upstream-freebsd/lib/msun/src/k_sincosl.h
+++ b/libm/upstream-freebsd/lib/msun/src/k_sincosl.h
@@ -12,9 +12,6 @@
  * k_sinl.c and k_cosl.c merged by Steven G. Kargl
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #if LDBL_MANT_DIG == 64		/* ld80 version of k_sincosl.c. */
 
 #if defined(__amd64__) || defined(__i386__)
diff --git a/libm/upstream-freebsd/lib/msun/src/k_sinf.c b/libm/upstream-freebsd/lib/msun/src/k_sinf.c
index 0841759..ebebd96 100644
--- a/libm/upstream-freebsd/lib/msun/src/k_sinf.c
+++ b/libm/upstream-freebsd/lib/msun/src/k_sinf.c
@@ -14,11 +14,6 @@
  * ====================================================
  */
 
-#ifndef INLINE_KERNEL_SINDF
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-#endif
-
 #include "math.h"
 #include "math_private.h"
 
diff --git a/libm/upstream-freebsd/lib/msun/src/k_tan.c b/libm/upstream-freebsd/lib/msun/src/k_tan.c
index 2e86c3b..92f30a6 100644
--- a/libm/upstream-freebsd/lib/msun/src/k_tan.c
+++ b/libm/upstream-freebsd/lib/msun/src/k_tan.c
@@ -1,5 +1,3 @@
-/* @(#)k_tan.c 1.5 04/04/22 SMI */
-
 /*
  * ====================================================
  * Copyright 2004 Sun Microsystems, Inc.  All Rights Reserved.
@@ -10,10 +8,6 @@
  * ====================================================
  */
 
-/* INDENT OFF */
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /* __kernel_tan( x, y, k )
  * kernel tan function on ~[-pi/4, pi/4] (except on -0), pi/4 ~ 0.7854
  * Input x is assumed to be bounded by ~pi/4 in magnitude.
diff --git a/libm/upstream-freebsd/lib/msun/src/k_tanf.c b/libm/upstream-freebsd/lib/msun/src/k_tanf.c
index 5be1445..83bfad9 100644
--- a/libm/upstream-freebsd/lib/msun/src/k_tanf.c
+++ b/libm/upstream-freebsd/lib/msun/src/k_tanf.c
@@ -13,11 +13,6 @@
  * ====================================================
  */
 
-#ifndef INLINE_KERNEL_TANDF
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-#endif
-
 #include "math.h"
 #include "math_private.h"
 
diff --git a/libm/upstream-freebsd/lib/msun/src/math_private.h b/libm/upstream-freebsd/lib/msun/src/math_private.h
index a55d97a..f3f7985 100644
--- a/libm/upstream-freebsd/lib/msun/src/math_private.h
+++ b/libm/upstream-freebsd/lib/msun/src/math_private.h
@@ -10,8 +10,6 @@
  */
 
 /*
- * from: @(#)fdlibm.h 5.1 93/09/24
- * $FreeBSD$
  */
 
 #ifndef _MATH_PRIVATE_H_
diff --git a/libm/upstream-freebsd/lib/msun/src/s_asinh.c b/libm/upstream-freebsd/lib/msun/src/s_asinh.c
index a1b9169..daebf21 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_asinh.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_asinh.c
@@ -1,4 +1,3 @@
-/* @(#)s_asinh.c 5.1 93/09/24 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -10,9 +9,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /* asinh(x)
  * Method :
  *	Based on
diff --git a/libm/upstream-freebsd/lib/msun/src/s_asinhf.c b/libm/upstream-freebsd/lib/msun/src/s_asinhf.c
index 72bcefe..4e622d5 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_asinhf.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_asinhf.c
@@ -13,9 +13,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include "math.h"
 #include "math_private.h"
 
diff --git a/libm/upstream-freebsd/lib/msun/src/s_asinhl.c b/libm/upstream-freebsd/lib/msun/src/s_asinhl.c
index ba28f59..b939fae 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_asinhl.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_asinhl.c
@@ -1,6 +1,5 @@
 /* from: FreeBSD: head/lib/msun/src/e_acosh.c 176451 2008-02-22 02:30:36Z das */
 
-/* @(#)s_asinh.c 5.1 93/09/24 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -12,9 +11,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /*
  * See s_asinh.c for complete comments.
  *
diff --git a/libm/upstream-freebsd/lib/msun/src/s_atan.c b/libm/upstream-freebsd/lib/msun/src/s_atan.c
index 566f5dc..bff8b5c 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_atan.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_atan.c
@@ -1,4 +1,3 @@
-/* @(#)s_atan.c 5.1 93/09/24 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -10,9 +9,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /* atan(x)
  * Method
  *   1. Reduce x to positive by atan(x) = -atan(-x).
diff --git a/libm/upstream-freebsd/lib/msun/src/s_atanf.c b/libm/upstream-freebsd/lib/msun/src/s_atanf.c
index b3a371f..2c38014 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_atanf.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_atanf.c
@@ -13,9 +13,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include "math.h"
 #include "math_private.h"
 
diff --git a/libm/upstream-freebsd/lib/msun/src/s_atanl.c b/libm/upstream-freebsd/lib/msun/src/s_atanl.c
index ff29c3c..d9e6174 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_atanl.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_atanl.c
@@ -1,4 +1,3 @@
-/* @(#)s_atan.c 5.1 93/09/24 */
 /* FreeBSD: head/lib/msun/src/s_atan.c 176451 2008-02-22 02:30:36Z das */
 /*
  * ====================================================
@@ -11,9 +10,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /*
  * See comments in s_atan.c.
  * Converted to long double by David Schultz <das@FreeBSD.ORG>.
diff --git a/libm/upstream-freebsd/lib/msun/src/s_carg.c b/libm/upstream-freebsd/lib/msun/src/s_carg.c
index f203198..ea7edfd 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_carg.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_carg.c
@@ -26,9 +26,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <complex.h>
 #include <math.h>
 
diff --git a/libm/upstream-freebsd/lib/msun/src/s_cargf.c b/libm/upstream-freebsd/lib/msun/src/s_cargf.c
index 6ea487c..25ab65e 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_cargf.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_cargf.c
@@ -26,9 +26,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <complex.h>
 #include <math.h>
 
diff --git a/libm/upstream-freebsd/lib/msun/src/s_cargl.c b/libm/upstream-freebsd/lib/msun/src/s_cargl.c
index ba39438..8a1a108 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_cargl.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_cargl.c
@@ -26,9 +26,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <complex.h>
 #include <math.h>
 
diff --git a/libm/upstream-freebsd/lib/msun/src/s_cbrt.c b/libm/upstream-freebsd/lib/msun/src/s_cbrt.c
index 4353d34..6bf8424 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_cbrt.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_cbrt.c
@@ -1,4 +1,3 @@
-/* @(#)s_cbrt.c 5.1 93/09/24 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -12,9 +11,6 @@
  * Optimized by Bruce D. Evans.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <float.h>
 #include "math.h"
 #include "math_private.h"
diff --git a/libm/upstream-freebsd/lib/msun/src/s_cbrtf.c b/libm/upstream-freebsd/lib/msun/src/s_cbrtf.c
index 454f974..a225d3e 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_cbrtf.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_cbrtf.c
@@ -14,9 +14,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include "math.h"
 #include "math_private.h"
 
diff --git a/libm/upstream-freebsd/lib/msun/src/s_cbrtl.c b/libm/upstream-freebsd/lib/msun/src/s_cbrtl.c
index b15c96e..f1950e2 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_cbrtl.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_cbrtl.c
@@ -14,9 +14,6 @@
  * and David A. Schultz.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <float.h>
 #ifdef __i386__
 #include <ieeefp.h>
diff --git a/libm/upstream-freebsd/lib/msun/src/s_ccosh.c b/libm/upstream-freebsd/lib/msun/src/s_ccosh.c
index 0fd9206..3d46c99 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_ccosh.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_ccosh.c
@@ -38,9 +38,6 @@
  * must satisfy both cosh(conj(z)) == conj(cosh(z)) and cosh(-z) == cosh(z).
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <complex.h>
 #include <math.h>
 
diff --git a/libm/upstream-freebsd/lib/msun/src/s_ccoshf.c b/libm/upstream-freebsd/lib/msun/src/s_ccoshf.c
index 2db8403..aeb2dec 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_ccoshf.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_ccoshf.c
@@ -30,9 +30,6 @@
  * Float version of ccosh().  See s_ccosh.c for details.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <complex.h>
 #include <math.h>
 
diff --git a/libm/upstream-freebsd/lib/msun/src/s_ceil.c b/libm/upstream-freebsd/lib/msun/src/s_ceil.c
index 929f813..e6699bc 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_ceil.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_ceil.c
@@ -1,4 +1,3 @@
-/* @(#)s_ceil.c 5.1 93/09/24 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -10,9 +9,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /*
  * ceil(x)
  * Return x rounded toward -inf to integral value
diff --git a/libm/upstream-freebsd/lib/msun/src/s_ceilf.c b/libm/upstream-freebsd/lib/msun/src/s_ceilf.c
index 23bfe04..cc19afa 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_ceilf.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_ceilf.c
@@ -13,9 +13,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include "math.h"
 #include "math_private.h"
 
diff --git a/libm/upstream-freebsd/lib/msun/src/s_ceill.c b/libm/upstream-freebsd/lib/msun/src/s_ceill.c
index 2d1045f..ded36c1 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_ceill.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_ceill.c
@@ -7,13 +7,8 @@
  * software is freely granted, provided that this notice
  * is preserved.
  * ====================================================
- *
- * From: @(#)s_ceil.c 5.1 93/09/24
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /*
  * ceill(x)
  * Return x rounded toward -inf to integral value
diff --git a/libm/upstream-freebsd/lib/msun/src/s_cexp.c b/libm/upstream-freebsd/lib/msun/src/s_cexp.c
index 8db763d..0151768 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_cexp.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_cexp.c
@@ -26,9 +26,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <complex.h>
 #include <float.h>
 #include <math.h>
diff --git a/libm/upstream-freebsd/lib/msun/src/s_cexpf.c b/libm/upstream-freebsd/lib/msun/src/s_cexpf.c
index 7247301..a6c0c99 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_cexpf.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_cexpf.c
@@ -26,9 +26,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <complex.h>
 #include <math.h>
 
diff --git a/libm/upstream-freebsd/lib/msun/src/s_cimag.c b/libm/upstream-freebsd/lib/msun/src/s_cimag.c
index 0b14fd7..5779b2a 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_cimag.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_cimag.c
@@ -24,8 +24,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- * $FreeBSD$
  */
 
 #include <complex.h>
diff --git a/libm/upstream-freebsd/lib/msun/src/s_cimagf.c b/libm/upstream-freebsd/lib/msun/src/s_cimagf.c
index 42a1efd..ca2bdf2 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_cimagf.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_cimagf.c
@@ -24,8 +24,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- * $FreeBSD$
  */
 
 #include <complex.h>
diff --git a/libm/upstream-freebsd/lib/msun/src/s_cimagl.c b/libm/upstream-freebsd/lib/msun/src/s_cimagl.c
index 9707bc3..3986430 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_cimagl.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_cimagl.c
@@ -24,8 +24,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- * $FreeBSD$
  */
 
 #include <complex.h>
diff --git a/libm/upstream-freebsd/lib/msun/src/s_clog.c b/libm/upstream-freebsd/lib/msun/src/s_clog.c
index 8150fa7..2129890 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_clog.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_clog.c
@@ -24,9 +24,6 @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <complex.h>
 #include <float.h>
 
diff --git a/libm/upstream-freebsd/lib/msun/src/s_clogf.c b/libm/upstream-freebsd/lib/msun/src/s_clogf.c
index 19a9445..2204e1e 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_clogf.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_clogf.c
@@ -24,9 +24,6 @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <complex.h>
 #include <float.h>
 
diff --git a/libm/upstream-freebsd/lib/msun/src/s_clogl.c b/libm/upstream-freebsd/lib/msun/src/s_clogl.c
index e59a137..075bdb4 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_clogl.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_clogl.c
@@ -24,9 +24,6 @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <complex.h>
 #include <float.h>
 #ifdef __i386__
diff --git a/libm/upstream-freebsd/lib/msun/src/s_conj.c b/libm/upstream-freebsd/lib/msun/src/s_conj.c
index a83abd8..1203ba6 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_conj.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_conj.c
@@ -24,8 +24,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- * $FreeBSD$
  */
 
 #include <complex.h>
diff --git a/libm/upstream-freebsd/lib/msun/src/s_conjf.c b/libm/upstream-freebsd/lib/msun/src/s_conjf.c
index f9eb146..9720998 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_conjf.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_conjf.c
@@ -24,8 +24,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- * $FreeBSD$
  */
 
 #include <complex.h>
diff --git a/libm/upstream-freebsd/lib/msun/src/s_conjl.c b/libm/upstream-freebsd/lib/msun/src/s_conjl.c
index 4b86f2e..ef084f4 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_conjl.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_conjl.c
@@ -24,8 +24,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- * $FreeBSD$
  */
 
 #include <complex.h>
diff --git a/libm/upstream-freebsd/lib/msun/src/s_cos.c b/libm/upstream-freebsd/lib/msun/src/s_cos.c
index 29804f4..44ecad9 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_cos.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_cos.c
@@ -1,4 +1,3 @@
-/* @(#)s_cos.c 5.1 93/09/24 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -10,9 +9,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /* cos(x)
  * Return cosine function of x.
  *
diff --git a/libm/upstream-freebsd/lib/msun/src/s_cosl.c b/libm/upstream-freebsd/lib/msun/src/s_cosl.c
index 6f0b36f..32fc8b2 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_cosl.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_cosl.c
@@ -26,9 +26,6 @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /*
  * Limited testing on pseudorandom numbers drawn within [-2e8:4e8] shows
  * an accuracy of <= 0.7412 ULP.
diff --git a/libm/upstream-freebsd/lib/msun/src/s_cpow.c b/libm/upstream-freebsd/lib/msun/src/s_cpow.c
index cdc57bd..b887db5 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_cpow.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_cpow.c
@@ -43,9 +43,6 @@
  *
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <complex.h>
 #include <float.h>
 #include <math.h>
diff --git a/libm/upstream-freebsd/lib/msun/src/s_cpowf.c b/libm/upstream-freebsd/lib/msun/src/s_cpowf.c
index aeb773b..1442910 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_cpowf.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_cpowf.c
@@ -43,9 +43,6 @@
  *
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <complex.h>
 #include <math.h>
 #include "math_private.h"
diff --git a/libm/upstream-freebsd/lib/msun/src/s_cpowl.c b/libm/upstream-freebsd/lib/msun/src/s_cpowl.c
index 5d43b55..39797ca 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_cpowl.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_cpowl.c
@@ -43,9 +43,6 @@
  *
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <complex.h>
 #include <math.h>
 #include "math_private.h"
diff --git a/libm/upstream-freebsd/lib/msun/src/s_cproj.c b/libm/upstream-freebsd/lib/msun/src/s_cproj.c
index 5b0d4ed..9eebb45 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_cproj.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_cproj.c
@@ -26,9 +26,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <complex.h>
 #include <float.h>
 #include <math.h>
diff --git a/libm/upstream-freebsd/lib/msun/src/s_cprojf.c b/libm/upstream-freebsd/lib/msun/src/s_cprojf.c
index 0d76e75..13d90ba 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_cprojf.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_cprojf.c
@@ -26,9 +26,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <complex.h>
 #include <math.h>
 
diff --git a/libm/upstream-freebsd/lib/msun/src/s_cprojl.c b/libm/upstream-freebsd/lib/msun/src/s_cprojl.c
index 7fc35d2..083b5fa 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_cprojl.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_cprojl.c
@@ -26,9 +26,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <complex.h>
 #include <math.h>
 
diff --git a/libm/upstream-freebsd/lib/msun/src/s_creal.c b/libm/upstream-freebsd/lib/msun/src/s_creal.c
index 5c8734e..b3a82f0 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_creal.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_creal.c
@@ -24,8 +24,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- * $FreeBSD$
  */
 
 #include <complex.h>
diff --git a/libm/upstream-freebsd/lib/msun/src/s_crealf.c b/libm/upstream-freebsd/lib/msun/src/s_crealf.c
index a93421f..36fc115 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_crealf.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_crealf.c
@@ -24,8 +24,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- * $FreeBSD$
  */
 
 #include <complex.h>
diff --git a/libm/upstream-freebsd/lib/msun/src/s_creall.c b/libm/upstream-freebsd/lib/msun/src/s_creall.c
index b4eb9ef..b56143a 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_creall.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_creall.c
@@ -24,8 +24,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- * $FreeBSD$
  */
 
 #include <complex.h>
diff --git a/libm/upstream-freebsd/lib/msun/src/s_csinh.c b/libm/upstream-freebsd/lib/msun/src/s_csinh.c
index b3928ce..e7ed10e 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_csinh.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_csinh.c
@@ -38,9 +38,6 @@
  * must satisfy both sinh(conj(z)) == conj(sinh(z)) and sinh(-z) == -sinh(z).
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <complex.h>
 #include <math.h>
 
diff --git a/libm/upstream-freebsd/lib/msun/src/s_csinhf.c b/libm/upstream-freebsd/lib/msun/src/s_csinhf.c
index a8d6f2d..c439275 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_csinhf.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_csinhf.c
@@ -30,9 +30,6 @@
  * Float version of csinh().  See s_csinh.c for details.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <complex.h>
 #include <math.h>
 
diff --git a/libm/upstream-freebsd/lib/msun/src/s_csqrt.c b/libm/upstream-freebsd/lib/msun/src/s_csqrt.c
index d96c344..c40b5a6 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_csqrt.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_csqrt.c
@@ -26,9 +26,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <complex.h>
 #include <float.h>
 #include <math.h>
diff --git a/libm/upstream-freebsd/lib/msun/src/s_csqrtf.c b/libm/upstream-freebsd/lib/msun/src/s_csqrtf.c
index e3ef4d0..b572451 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_csqrtf.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_csqrtf.c
@@ -26,9 +26,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <complex.h>
 #include <math.h>
 
diff --git a/libm/upstream-freebsd/lib/msun/src/s_csqrtl.c b/libm/upstream-freebsd/lib/msun/src/s_csqrtl.c
index d564133..0f375f3 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_csqrtl.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_csqrtl.c
@@ -26,9 +26,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <complex.h>
 #include <float.h>
 #include <math.h>
diff --git a/libm/upstream-freebsd/lib/msun/src/s_ctanh.c b/libm/upstream-freebsd/lib/msun/src/s_ctanh.c
index aa4e10c..6904363 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_ctanh.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_ctanh.c
@@ -65,9 +65,6 @@
  *   precision.  I also handle large x differently.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <complex.h>
 #include <math.h>
 
diff --git a/libm/upstream-freebsd/lib/msun/src/s_ctanhf.c b/libm/upstream-freebsd/lib/msun/src/s_ctanhf.c
index e9ebe4f..551e143 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_ctanhf.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_ctanhf.c
@@ -30,9 +30,6 @@
  * Hyperbolic tangent of a complex argument z.  See s_ctanh.c for details.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <complex.h>
 #include <math.h>
 
diff --git a/libm/upstream-freebsd/lib/msun/src/s_erf.c b/libm/upstream-freebsd/lib/msun/src/s_erf.c
index ab2dc19..a9de122 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_erf.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_erf.c
@@ -1,4 +1,3 @@
-/* @(#)s_erf.c 5.1 93/09/24 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -10,9 +9,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /* double erf(double x)
  * double erfc(double x)
  *			     x
diff --git a/libm/upstream-freebsd/lib/msun/src/s_erff.c b/libm/upstream-freebsd/lib/msun/src/s_erff.c
index d6cfbd2..6c8f406 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_erff.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_erff.c
@@ -13,9 +13,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include "math.h"
 #include "math_private.h"
 
diff --git a/libm/upstream-freebsd/lib/msun/src/s_expm1.c b/libm/upstream-freebsd/lib/msun/src/s_expm1.c
index 844f103..cdc225e 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_expm1.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_expm1.c
@@ -1,4 +1,3 @@
-/* @(#)s_expm1.c 5.1 93/09/24 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -10,9 +9,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /* expm1(x)
  * Returns exp(x)-1, the exponential of x minus 1.
  *
diff --git a/libm/upstream-freebsd/lib/msun/src/s_expm1f.c b/libm/upstream-freebsd/lib/msun/src/s_expm1f.c
index b47daac..6887bf2 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_expm1f.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_expm1f.c
@@ -13,9 +13,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <float.h>
 
 #include "math.h"
diff --git a/libm/upstream-freebsd/lib/msun/src/s_fdim.c b/libm/upstream-freebsd/lib/msun/src/s_fdim.c
index b81dbac..4f56ee4 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_fdim.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_fdim.c
@@ -26,9 +26,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <math.h>
 
 #define	DECL(type, fn)			\
diff --git a/libm/upstream-freebsd/lib/msun/src/s_finite.c b/libm/upstream-freebsd/lib/msun/src/s_finite.c
index 4c51352..a3fd599 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_finite.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_finite.c
@@ -1,4 +1,3 @@
-/* @(#)s_finite.c 5.1 93/09/24 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -10,9 +9,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /*
  * finite(x) returns 1 is x is finite, else 0;
  * no branching!
diff --git a/libm/upstream-freebsd/lib/msun/src/s_finitef.c b/libm/upstream-freebsd/lib/msun/src/s_finitef.c
index c62239e..9a4a876 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_finitef.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_finitef.c
@@ -13,9 +13,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /*
  * finitef(x) returns 1 is x is finite, else 0;
  * no branching!
diff --git a/libm/upstream-freebsd/lib/msun/src/s_floor.c b/libm/upstream-freebsd/lib/msun/src/s_floor.c
index 65f696a..7ca65b1 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_floor.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_floor.c
@@ -1,4 +1,3 @@
-/* @(#)s_floor.c 5.1 93/09/24 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -10,9 +9,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /*
  * floor(x)
  * Return x rounded toward -inf to integral value
diff --git a/libm/upstream-freebsd/lib/msun/src/s_floorf.c b/libm/upstream-freebsd/lib/msun/src/s_floorf.c
index 6b510de..d497157 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_floorf.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_floorf.c
@@ -13,9 +13,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /*
  * floorf(x)
  * Return x rounded toward -inf to integral value
diff --git a/libm/upstream-freebsd/lib/msun/src/s_floorl.c b/libm/upstream-freebsd/lib/msun/src/s_floorl.c
index 6cec3e7..3b54cab 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_floorl.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_floorl.c
@@ -7,13 +7,8 @@
  * software is freely granted, provided that this notice
  * is preserved.
  * ====================================================
- *
- * From: @(#)s_floor.c 5.1 93/09/24
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /*
  * floorl(x)
  * Return x rounded toward -inf to integral value
diff --git a/libm/upstream-freebsd/lib/msun/src/s_fma.c b/libm/upstream-freebsd/lib/msun/src/s_fma.c
index 2fd7075..6c889a6 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_fma.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_fma.c
@@ -26,9 +26,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <fenv.h>
 #include <float.h>
 #include <math.h>
@@ -225,17 +222,17 @@
 		case FE_TONEAREST:
 			return (z);
 		case FE_TOWARDZERO:
-			if (x > 0.0 ^ y < 0.0 ^ z < 0.0)
+			if ((x > 0.0) ^ (y < 0.0) ^ (z < 0.0))
 				return (z);
 			else
 				return (nextafter(z, 0));
 		case FE_DOWNWARD:
-			if (x > 0.0 ^ y < 0.0)
+			if ((x > 0.0) ^ (y < 0.0))
 				return (z);
 			else
 				return (nextafter(z, -INFINITY));
 		default:	/* FE_UPWARD */
-			if (x > 0.0 ^ y < 0.0)
+			if ((x > 0.0) ^ (y < 0.0))
 				return (nextafter(z, INFINITY));
 			else
 				return (z);
@@ -247,7 +244,7 @@
 		zs = copysign(DBL_MIN, zs);
 
 	fesetround(FE_TONEAREST);
-	/* work around clang bug 8100 */
+	/* work around clang issue #8472 */
 	volatile double vxs = xs;
 
 	/*
@@ -279,7 +276,7 @@
 		 * rounding modes.
 		 */
 		fesetround(oround);
-		/* work around clang bug 8100 */
+		/* work around clang issue #8472 */
 		volatile double vrlo = r.lo;
 		adj = vrlo + xy.lo;
 		return (ldexp(r.hi + adj, spread));
diff --git a/libm/upstream-freebsd/lib/msun/src/s_fmaf.c b/libm/upstream-freebsd/lib/msun/src/s_fmaf.c
index ae979cb..5f3d5d1 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_fmaf.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_fmaf.c
@@ -26,9 +26,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <fenv.h>
 
 #include "math.h"
diff --git a/libm/upstream-freebsd/lib/msun/src/s_fmal.c b/libm/upstream-freebsd/lib/msun/src/s_fmal.c
index a0622a2..80c835d 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_fmal.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_fmal.c
@@ -26,9 +26,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <fenv.h>
 #include <float.h>
 #include <math.h>
@@ -206,17 +203,17 @@
 		case FE_TONEAREST:
 			return (z);
 		case FE_TOWARDZERO:
-			if (x > 0.0 ^ y < 0.0 ^ z < 0.0)
+			if ((x > 0.0) ^ (y < 0.0) ^ (z < 0.0))
 				return (z);
 			else
 				return (nextafterl(z, 0));
 		case FE_DOWNWARD:
-			if (x > 0.0 ^ y < 0.0)
+			if ((x > 0.0) ^ (y < 0.0))
 				return (z);
 			else
 				return (nextafterl(z, -INFINITY));
 		default:	/* FE_UPWARD */
-			if (x > 0.0 ^ y < 0.0)
+			if ((x > 0.0) ^ (y < 0.0))
 				return (nextafterl(z, INFINITY));
 			else
 				return (z);
@@ -228,7 +225,7 @@
 		zs = copysignl(LDBL_MIN, zs);
 
 	fesetround(FE_TONEAREST);
-	/* work around clang bug 8100 */
+	/* work around clang issue #8472 */
 	volatile long double vxs = xs;
 
 	/*
@@ -260,7 +257,7 @@
 		 * rounding modes.
 		 */
 		fesetround(oround);
-		/* work around clang bug 8100 */
+		/* work around clang issue #8472 */
 		volatile long double vrlo = r.lo;
 		adj = vrlo + xy.lo;
 		return (ldexpl(r.hi + adj, spread));
diff --git a/libm/upstream-freebsd/lib/msun/src/s_fmax.c b/libm/upstream-freebsd/lib/msun/src/s_fmax.c
index 42bd11c..5d437fc 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_fmax.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_fmax.c
@@ -26,9 +26,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <float.h>
 #include <math.h>
 
diff --git a/libm/upstream-freebsd/lib/msun/src/s_fmaxf.c b/libm/upstream-freebsd/lib/msun/src/s_fmaxf.c
index 10667d3..1572572 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_fmaxf.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_fmaxf.c
@@ -26,9 +26,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <math.h>
 
 #include "fpmath.h"
diff --git a/libm/upstream-freebsd/lib/msun/src/s_fmaxl.c b/libm/upstream-freebsd/lib/msun/src/s_fmaxl.c
index bf42587..73e2a4b 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_fmaxl.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_fmaxl.c
@@ -26,9 +26,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <math.h>
 
 #include "fpmath.h"
diff --git a/libm/upstream-freebsd/lib/msun/src/s_fmin.c b/libm/upstream-freebsd/lib/msun/src/s_fmin.c
index e79071d..a349e5d 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_fmin.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_fmin.c
@@ -26,9 +26,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <float.h>
 #include <math.h>
 
diff --git a/libm/upstream-freebsd/lib/msun/src/s_fminf.c b/libm/upstream-freebsd/lib/msun/src/s_fminf.c
index 19ffd42..5c2537e 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_fminf.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_fminf.c
@@ -26,9 +26,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <math.h>
 
 #include "fpmath.h"
diff --git a/libm/upstream-freebsd/lib/msun/src/s_fminl.c b/libm/upstream-freebsd/lib/msun/src/s_fminl.c
index c906f1d..7ac17e3 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_fminl.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_fminl.c
@@ -26,9 +26,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <math.h>
 
 #include "fpmath.h"
diff --git a/libm/upstream-freebsd/lib/msun/src/s_frexp.c b/libm/upstream-freebsd/lib/msun/src/s_frexp.c
index 318a991..90aea67 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_frexp.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_frexp.c
@@ -1,4 +1,3 @@
-/* @(#)s_frexp.c 5.1 93/09/24 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -10,9 +9,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /*
  * for non-zero x
  *	x = frexp(arg,&exp);
diff --git a/libm/upstream-freebsd/lib/msun/src/s_frexpf.c b/libm/upstream-freebsd/lib/msun/src/s_frexpf.c
index 5a7c486..bca27b5 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_frexpf.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_frexpf.c
@@ -13,9 +13,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include "math.h"
 #include "math_private.h"
 
diff --git a/libm/upstream-freebsd/lib/msun/src/s_frexpl.c b/libm/upstream-freebsd/lib/msun/src/s_frexpl.c
index 7101615..32f1264 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_frexpl.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_frexpl.c
@@ -24,8 +24,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- * $FreeBSD$
  */
 
 #include <float.h>
diff --git a/libm/upstream-freebsd/lib/msun/src/s_ilogb.c b/libm/upstream-freebsd/lib/msun/src/s_ilogb.c
index a930bc9..27e0bbb 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_ilogb.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_ilogb.c
@@ -1,4 +1,3 @@
-/* @(#)s_ilogb.c 5.1 93/09/24 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -10,9 +9,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /* ilogb(double x)
  * return the binary exponent of non-zero x
  * ilogb(0) = FP_ILOGB0
diff --git a/libm/upstream-freebsd/lib/msun/src/s_ilogbf.c b/libm/upstream-freebsd/lib/msun/src/s_ilogbf.c
index 93fe295..e0f8fee 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_ilogbf.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_ilogbf.c
@@ -13,9 +13,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <limits.h>
 
 #include "math.h"
diff --git a/libm/upstream-freebsd/lib/msun/src/s_ilogbl.c b/libm/upstream-freebsd/lib/msun/src/s_ilogbl.c
index 3211f44..4d8fb8f 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_ilogbl.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_ilogbl.c
@@ -1,5 +1,4 @@
 /*
- * From: @(#)s_ilogb.c 5.1 93/09/24
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
  *
@@ -10,9 +9,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <float.h>
 #include <limits.h>
 #include <math.h>
diff --git a/libm/upstream-freebsd/lib/msun/src/s_llrint.c b/libm/upstream-freebsd/lib/msun/src/s_llrint.c
index 7c959ec..5e27603 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_llrint.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_llrint.c
@@ -1,6 +1,3 @@
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #define type		double
 #define	roundit		rint
 #define dtype		long long
diff --git a/libm/upstream-freebsd/lib/msun/src/s_llrintf.c b/libm/upstream-freebsd/lib/msun/src/s_llrintf.c
index 7ec6015..b117f7c 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_llrintf.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_llrintf.c
@@ -1,6 +1,3 @@
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #define type		float
 #define	roundit		rintf
 #define dtype		long long
diff --git a/libm/upstream-freebsd/lib/msun/src/s_llrintl.c b/libm/upstream-freebsd/lib/msun/src/s_llrintl.c
index 6ef8375..82f4529 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_llrintl.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_llrintl.c
@@ -1,6 +1,3 @@
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #define type		long double
 #define	roundit		rintl
 #define dtype		long long
diff --git a/libm/upstream-freebsd/lib/msun/src/s_llround.c b/libm/upstream-freebsd/lib/msun/src/s_llround.c
index 827dfc1..3983ce1 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_llround.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_llround.c
@@ -1,6 +1,3 @@
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #define type		double
 #define	roundit		round
 #define dtype		long long
diff --git a/libm/upstream-freebsd/lib/msun/src/s_llroundf.c b/libm/upstream-freebsd/lib/msun/src/s_llroundf.c
index c037a18..827d915 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_llroundf.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_llroundf.c
@@ -1,6 +1,3 @@
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #define type		float
 #define	roundit		roundf
 #define dtype		long long
diff --git a/libm/upstream-freebsd/lib/msun/src/s_llroundl.c b/libm/upstream-freebsd/lib/msun/src/s_llroundl.c
index 02c44eb..40cad84 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_llroundl.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_llroundl.c
@@ -1,6 +1,3 @@
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #define type		long double
 #define	roundit		roundl
 #define dtype		long long
diff --git a/libm/upstream-freebsd/lib/msun/src/s_log1p.c b/libm/upstream-freebsd/lib/msun/src/s_log1p.c
index 3cc77bd..7131bea 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_log1p.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_log1p.c
@@ -1,4 +1,3 @@
-/* @(#)s_log1p.c 5.1 93/09/24 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -10,9 +9,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /* double log1p(double x)
  *
  * Method :
diff --git a/libm/upstream-freebsd/lib/msun/src/s_log1pf.c b/libm/upstream-freebsd/lib/msun/src/s_log1pf.c
index df04c67..dad567b 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_log1pf.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_log1pf.c
@@ -13,9 +13,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <float.h>
 
 #include "math.h"
diff --git a/libm/upstream-freebsd/lib/msun/src/s_logb.c b/libm/upstream-freebsd/lib/msun/src/s_logb.c
index a47e354..ec777fd 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_logb.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_logb.c
@@ -1,4 +1,3 @@
-/* @(#)s_logb.c 5.1 93/09/24 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -10,9 +9,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /*
  * double logb(x)
  * IEEE 754 logb. Included to pass IEEE test suite. Not recommend.
diff --git a/libm/upstream-freebsd/lib/msun/src/s_logbf.c b/libm/upstream-freebsd/lib/msun/src/s_logbf.c
index 3ab190d..0416a9c 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_logbf.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_logbf.c
@@ -13,9 +13,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include "math.h"
 #include "math_private.h"
 
diff --git a/libm/upstream-freebsd/lib/msun/src/s_logbl.c b/libm/upstream-freebsd/lib/msun/src/s_logbl.c
index ee1a91f..1641dfb 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_logbl.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_logbl.c
@@ -1,5 +1,4 @@
 /*
- * From: @(#)s_ilogb.c 5.1 93/09/24
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
  *
@@ -10,9 +9,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <float.h>
 #include <limits.h>
 #include <math.h>
diff --git a/libm/upstream-freebsd/lib/msun/src/s_lrint.c b/libm/upstream-freebsd/lib/msun/src/s_lrint.c
index be00cbb..b1e9654 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_lrint.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_lrint.c
@@ -26,12 +26,10 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
 #include <fenv.h>
 #include <math.h>
 
 #ifndef type
-__FBSDID("$FreeBSD$");
 #define type		double
 #define	roundit		rint
 #define dtype		long
diff --git a/libm/upstream-freebsd/lib/msun/src/s_lrintf.c b/libm/upstream-freebsd/lib/msun/src/s_lrintf.c
index a757ded..1c040e8 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_lrintf.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_lrintf.c
@@ -1,6 +1,3 @@
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #define type		float
 #define	roundit		rintf
 #define dtype		long
diff --git a/libm/upstream-freebsd/lib/msun/src/s_lrintl.c b/libm/upstream-freebsd/lib/msun/src/s_lrintl.c
index 497b442..91614e8 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_lrintl.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_lrintl.c
@@ -1,6 +1,3 @@
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #define type		long double
 #define	roundit		rintl
 #define dtype		long
diff --git a/libm/upstream-freebsd/lib/msun/src/s_lround.c b/libm/upstream-freebsd/lib/msun/src/s_lround.c
index 00f4b95..ae2f5ce 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_lround.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_lround.c
@@ -26,13 +26,11 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
 #include <sys/limits.h>
 #include <fenv.h>
 #include <math.h>
 
 #ifndef type
-__FBSDID("$FreeBSD$");
 #define type		double
 #define	roundit		round
 #define dtype		long
diff --git a/libm/upstream-freebsd/lib/msun/src/s_lroundf.c b/libm/upstream-freebsd/lib/msun/src/s_lroundf.c
index e24fe7f..86e63cc 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_lroundf.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_lroundf.c
@@ -1,6 +1,3 @@
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #define type		float
 #define	roundit		roundf
 #define dtype		long
diff --git a/libm/upstream-freebsd/lib/msun/src/s_lroundl.c b/libm/upstream-freebsd/lib/msun/src/s_lroundl.c
index e410827..57a2e90 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_lroundl.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_lroundl.c
@@ -1,6 +1,3 @@
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #define type		long double
 #define	roundit		roundl
 #define dtype		long
diff --git a/libm/upstream-freebsd/lib/msun/src/s_modf.c b/libm/upstream-freebsd/lib/msun/src/s_modf.c
index ab13191..6ee2d5a 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_modf.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_modf.c
@@ -1,4 +1,3 @@
-/* @(#)s_modf.c 5.1 93/09/24 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -10,10 +9,6 @@
  * ====================================================
  */
 
-#ifndef lint
-static char rcsid[] = "$FreeBSD$";
-#endif
-
 /*
  * modf(double x, double *iptr)
  * return fraction part of x, and return x's integral part in *iptr.
diff --git a/libm/upstream-freebsd/lib/msun/src/s_modff.c b/libm/upstream-freebsd/lib/msun/src/s_modff.c
index 062259c..39f6c1c 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_modff.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_modff.c
@@ -13,9 +13,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include "math.h"
 #include "math_private.h"
 
diff --git a/libm/upstream-freebsd/lib/msun/src/s_modfl.c b/libm/upstream-freebsd/lib/msun/src/s_modfl.c
index 8e5c4d3..32470eb 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_modfl.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_modfl.c
@@ -34,8 +34,6 @@
  * software is freely granted, provided that this notice
  * is preserved.
  * ====================================================
- *
- * $FreeBSD$
  */
 
 #include <float.h>
diff --git a/libm/upstream-freebsd/lib/msun/src/s_nan.c b/libm/upstream-freebsd/lib/msun/src/s_nan.c
index 1345f22..d129a55 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_nan.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_nan.c
@@ -24,8 +24,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- * $FreeBSD$
  */
 
 #include <sys/endian.h>
diff --git a/libm/upstream-freebsd/lib/msun/src/s_nearbyint.c b/libm/upstream-freebsd/lib/msun/src/s_nearbyint.c
index ae6ffde..3dcaf98 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_nearbyint.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_nearbyint.c
@@ -26,9 +26,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <fenv.h>
 #include <math.h>
 
diff --git a/libm/upstream-freebsd/lib/msun/src/s_nextafter.c b/libm/upstream-freebsd/lib/msun/src/s_nextafter.c
index 52dd21c..1b394e5 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_nextafter.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_nextafter.c
@@ -1,4 +1,3 @@
-/* @(#)s_nextafter.c 5.1 93/09/24 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -10,9 +9,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /* IEEE functions
  *	nextafter(x,y)
  *	return the next machine floating-point number of x in the
diff --git a/libm/upstream-freebsd/lib/msun/src/s_nextafterf.c b/libm/upstream-freebsd/lib/msun/src/s_nextafterf.c
index 96e21ef..418b126 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_nextafterf.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_nextafterf.c
@@ -13,9 +13,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include "math.h"
 #include "math_private.h"
 
diff --git a/libm/upstream-freebsd/lib/msun/src/s_nextafterl.c b/libm/upstream-freebsd/lib/msun/src/s_nextafterl.c
index 9c61a43..fe5a010 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_nextafterl.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_nextafterl.c
@@ -1,4 +1,3 @@
-/* @(#)s_nextafter.c 5.1 93/09/24 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -10,9 +9,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /* IEEE functions
  *	nextafter(x,y)
  *	return the next machine floating-point number of x in the
diff --git a/libm/upstream-freebsd/lib/msun/src/s_nexttoward.c b/libm/upstream-freebsd/lib/msun/src/s_nexttoward.c
index b2a50d3..5482dc2 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_nexttoward.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_nexttoward.c
@@ -1,4 +1,3 @@
-/* @(#)s_nextafter.c 5.1 93/09/24 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -10,9 +9,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /*
  * We assume that a long double has a 15-bit exponent.  On systems
  * where long double is the same as double, nexttoward() is an alias
diff --git a/libm/upstream-freebsd/lib/msun/src/s_nexttowardf.c b/libm/upstream-freebsd/lib/msun/src/s_nexttowardf.c
index 9ddfff9..05c89f4 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_nexttowardf.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_nexttowardf.c
@@ -9,9 +9,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <float.h>
 
 #include "fpmath.h"
diff --git a/libm/upstream-freebsd/lib/msun/src/s_remquo.c b/libm/upstream-freebsd/lib/msun/src/s_remquo.c
index 6a111df..206d290 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_remquo.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_remquo.c
@@ -1,4 +1,3 @@
-/* @(#)e_fmod.c 1.3 95/01/18 */
 /*-
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -10,9 +9,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <float.h>
 
 #include "math.h"
diff --git a/libm/upstream-freebsd/lib/msun/src/s_remquof.c b/libm/upstream-freebsd/lib/msun/src/s_remquof.c
index f4c1016..9cd1485 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_remquof.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_remquof.c
@@ -1,4 +1,3 @@
-/* @(#)e_fmod.c 1.3 95/01/18 */
 /*-
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -10,9 +9,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include "math.h"
 #include "math_private.h"
 
diff --git a/libm/upstream-freebsd/lib/msun/src/s_remquol.c b/libm/upstream-freebsd/lib/msun/src/s_remquol.c
index a9f5813..0dadcea 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_remquol.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_remquol.c
@@ -1,4 +1,3 @@
-/* @(#)e_fmod.c 1.3 95/01/18 */
 /*-
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -10,9 +9,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <float.h>
 #include <stdint.h>
 
diff --git a/libm/upstream-freebsd/lib/msun/src/s_rint.c b/libm/upstream-freebsd/lib/msun/src/s_rint.c
index c56f8fb..d82a9d0 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_rint.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_rint.c
@@ -1,4 +1,3 @@
-/* @(#)s_rint.c 5.1 93/09/24 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -10,9 +9,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /*
  * rint(x)
  * Return x rounded to integral value according to the prevailing
diff --git a/libm/upstream-freebsd/lib/msun/src/s_rintf.c b/libm/upstream-freebsd/lib/msun/src/s_rintf.c
index f8743a4..3f0cb90 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_rintf.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_rintf.c
@@ -13,9 +13,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <float.h>
 #include <stdint.h>
 
diff --git a/libm/upstream-freebsd/lib/msun/src/s_rintl.c b/libm/upstream-freebsd/lib/msun/src/s_rintl.c
index 790edbc..72c9cab 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_rintl.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_rintl.c
@@ -26,9 +26,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <float.h>
 #include <math.h>
 
diff --git a/libm/upstream-freebsd/lib/msun/src/s_round.c b/libm/upstream-freebsd/lib/msun/src/s_round.c
index a112bc5..c1b55f5 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_round.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_round.c
@@ -26,9 +26,6 @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <float.h>
 
 #include "math.h"
diff --git a/libm/upstream-freebsd/lib/msun/src/s_roundf.c b/libm/upstream-freebsd/lib/msun/src/s_roundf.c
index bb6f77c..7c09e09 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_roundf.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_roundf.c
@@ -26,9 +26,6 @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include "math.h"
 #include "math_private.h"
 
diff --git a/libm/upstream-freebsd/lib/msun/src/s_roundl.c b/libm/upstream-freebsd/lib/msun/src/s_roundl.c
index 9e85423..bc5dfe5 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_roundl.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_roundl.c
@@ -26,9 +26,6 @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <float.h>
 #ifdef __i386__
 #include <ieeefp.h>
diff --git a/libm/upstream-freebsd/lib/msun/src/s_scalbln.c b/libm/upstream-freebsd/lib/msun/src/s_scalbln.c
index e8c6377..42e4669 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_scalbln.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_scalbln.c
@@ -26,9 +26,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <math.h>
 
 #define	NMAX	65536
diff --git a/libm/upstream-freebsd/lib/msun/src/s_significand.c b/libm/upstream-freebsd/lib/msun/src/s_significand.c
index eed80ec..62571bb 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_significand.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_significand.c
@@ -1,4 +1,3 @@
-/* @(#)s_signif.c 5.1 93/09/24 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -10,9 +9,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /*
  * significand(x) computes just
  * 	scalb(x, (double) -ilogb(x)),
diff --git a/libm/upstream-freebsd/lib/msun/src/s_significandf.c b/libm/upstream-freebsd/lib/msun/src/s_significandf.c
index b33ab7b..3cdaa4d 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_significandf.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_significandf.c
@@ -13,9 +13,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include "math.h"
 #include "math_private.h"
 
diff --git a/libm/upstream-freebsd/lib/msun/src/s_sin.c b/libm/upstream-freebsd/lib/msun/src/s_sin.c
index 17ea846..614bcc2 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_sin.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_sin.c
@@ -1,4 +1,3 @@
-/* @(#)s_sin.c 5.1 93/09/24 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -10,9 +9,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /* sin(x)
  * Return sine function of x.
  *
diff --git a/libm/upstream-freebsd/lib/msun/src/s_sincos.c b/libm/upstream-freebsd/lib/msun/src/s_sincos.c
index 85e8d74..4e819ea 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_sincos.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_sincos.c
@@ -12,9 +12,6 @@
  * algorithms are contained in the original files.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <float.h>
 
 #include "math.h"
diff --git a/libm/upstream-freebsd/lib/msun/src/s_sincosl.c b/libm/upstream-freebsd/lib/msun/src/s_sincosl.c
index 3dd3457..7fb69aa 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_sincosl.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_sincosl.c
@@ -26,9 +26,6 @@
  * s_sinl.c and s_cosl.c merged by Steven G. Kargl.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <float.h>
 #ifdef __i386__
 #include <ieeefp.h>
diff --git a/libm/upstream-freebsd/lib/msun/src/s_sinl.c b/libm/upstream-freebsd/lib/msun/src/s_sinl.c
index c5ee106..d0b7b34 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_sinl.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_sinl.c
@@ -26,9 +26,6 @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <float.h>
 #ifdef __i386__
 #include <ieeefp.h>
diff --git a/libm/upstream-freebsd/lib/msun/src/s_tan.c b/libm/upstream-freebsd/lib/msun/src/s_tan.c
index 196c27e..20b9516 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_tan.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_tan.c
@@ -1,4 +1,3 @@
-/* @(#)s_tan.c 5.1 93/09/24 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -10,9 +9,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /* tan(x)
  * Return tangent function of x.
  *
diff --git a/libm/upstream-freebsd/lib/msun/src/s_tanf.c b/libm/upstream-freebsd/lib/msun/src/s_tanf.c
index 4fe8c17..2462f96 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_tanf.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_tanf.c
@@ -14,9 +14,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <float.h>
 
 #include "math.h"
diff --git a/libm/upstream-freebsd/lib/msun/src/s_tanh.c b/libm/upstream-freebsd/lib/msun/src/s_tanh.c
index 6d26c69..cc8daed 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_tanh.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_tanh.c
@@ -1,4 +1,3 @@
-/* @(#)s_tanh.c 5.1 93/09/24 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -10,9 +9,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /* Tanh(x)
  * Return the Hyperbolic Tangent of x
  *
diff --git a/libm/upstream-freebsd/lib/msun/src/s_tanhf.c b/libm/upstream-freebsd/lib/msun/src/s_tanhf.c
index f537be4..e56813a 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_tanhf.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_tanhf.c
@@ -13,9 +13,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include "math.h"
 #include "math_private.h"
 
diff --git a/libm/upstream-freebsd/lib/msun/src/s_tanhl.c b/libm/upstream-freebsd/lib/msun/src/s_tanhl.c
index b753186..3285b9a 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_tanhl.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_tanhl.c
@@ -1,6 +1,5 @@
 /* from: FreeBSD: head/lib/msun/src/s_tanhl.c XXX */
 
-/* @(#)s_tanh.c 5.1 93/09/24 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -12,9 +11,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /*
  * See s_tanh.c for complete comments.
  *
diff --git a/libm/upstream-freebsd/lib/msun/src/s_tanl.c b/libm/upstream-freebsd/lib/msun/src/s_tanl.c
index c21e38d..3736477 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_tanl.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_tanl.c
@@ -26,9 +26,6 @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /*
  * Limited testing on pseudorandom numbers drawn within [0:4e8] shows
  * an accuracy of <= 1.5 ULP where 247024 values of x out of 40 million
diff --git a/libm/upstream-freebsd/lib/msun/src/s_tgammaf.c b/libm/upstream-freebsd/lib/msun/src/s_tgammaf.c
index 6cbd356..9fa9df9 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_tgammaf.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_tgammaf.c
@@ -26,9 +26,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <math.h>
 
 /*
diff --git a/libm/upstream-freebsd/lib/msun/src/s_trunc.c b/libm/upstream-freebsd/lib/msun/src/s_trunc.c
index 63a6753..3ec59f2 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_trunc.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_trunc.c
@@ -1,4 +1,3 @@
-/* @(#)s_floor.c 5.1 93/09/24 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -10,9 +9,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /*
  * trunc(x)
  * Return x rounded toward 0 to integral value
diff --git a/libm/upstream-freebsd/lib/msun/src/s_truncf.c b/libm/upstream-freebsd/lib/msun/src/s_truncf.c
index 384eaee..3f4db30 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_truncf.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_truncf.c
@@ -1,4 +1,3 @@
-/* @(#)s_floor.c 5.1 93/09/24 */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -10,9 +9,6 @@
  * ====================================================
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /*
  * truncf(x)
  * Return x rounded toward 0 to integral value
diff --git a/libm/upstream-freebsd/lib/msun/src/s_truncl.c b/libm/upstream-freebsd/lib/msun/src/s_truncl.c
index 9e2b511..81e794d 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_truncl.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_truncl.c
@@ -7,13 +7,8 @@
  * software is freely granted, provided that this notice
  * is preserved.
  * ====================================================
- *
- * From: @(#)s_floor.c 5.1 93/09/24
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 /*
  * truncl(x)
  * Return x rounded toward 0 to integral value
diff --git a/libm/upstream-freebsd/lib/msun/src/w_cabs.c b/libm/upstream-freebsd/lib/msun/src/w_cabs.c
index 543b858..4986461 100644
--- a/libm/upstream-freebsd/lib/msun/src/w_cabs.c
+++ b/libm/upstream-freebsd/lib/msun/src/w_cabs.c
@@ -5,9 +5,6 @@
  * Placed into the Public Domain, 1994.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <complex.h>
 #include <float.h>
 #include <math.h>
diff --git a/libm/upstream-freebsd/lib/msun/src/w_cabsf.c b/libm/upstream-freebsd/lib/msun/src/w_cabsf.c
index b5065c8..aedbdef 100644
--- a/libm/upstream-freebsd/lib/msun/src/w_cabsf.c
+++ b/libm/upstream-freebsd/lib/msun/src/w_cabsf.c
@@ -5,11 +5,6 @@
  * Placed into the Public Domain, 1994.
  */
 
-#ifndef lint
-static const char rcsid[] =
-  "$FreeBSD$";
-#endif /* not lint */
-
 #include <complex.h>
 #include <math.h>
 #include "math_private.h"
diff --git a/libm/upstream-freebsd/lib/msun/src/w_cabsl.c b/libm/upstream-freebsd/lib/msun/src/w_cabsl.c
index b715e0c..1539944 100644
--- a/libm/upstream-freebsd/lib/msun/src/w_cabsl.c
+++ b/libm/upstream-freebsd/lib/msun/src/w_cabsl.c
@@ -7,9 +7,6 @@
  * Modified by Steven G. Kargl for the long double type.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <complex.h>
 #include <math.h>
 
diff --git a/libm/upstream-freebsd/lib/msun/src/w_dremf.c b/libm/upstream-freebsd/lib/msun/src/w_dremf.c
index 4bfcff2..18df078 100644
--- a/libm/upstream-freebsd/lib/msun/src/w_dremf.c
+++ b/libm/upstream-freebsd/lib/msun/src/w_dremf.c
@@ -4,7 +4,6 @@
  * Written by J.T. Conklin, <jtc@wimsey.com>
  * Placed into the Public Domain, 1994.
  */
-/* $FreeBSD$ */
 
 #include "math.h"
 #include "math_private.h"