diff --git a/libc/upstream-freebsd/lib/libc/locale/wcsftime.c b/libc/upstream-freebsd/lib/libc/locale/wcsftime.c
index aabb632..4fe6ad5 100644
--- a/libc/upstream-freebsd/lib/libc/locale/wcsftime.c
+++ b/libc/upstream-freebsd/lib/libc/locale/wcsftime.c
@@ -1,5 +1,5 @@
 /*-
- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ * SPDX-License-Identifier: BSD-2-Clause
  *
  * Copyright (c) 2002 Tim J. Robbins
  * All rights reserved.
diff --git a/libc/upstream-freebsd/lib/libc/stdlib/getopt_long.c b/libc/upstream-freebsd/lib/libc/stdlib/getopt_long.c
index 6a3067c..1f3548b 100644
--- a/libc/upstream-freebsd/lib/libc/stdlib/getopt_long.c
+++ b/libc/upstream-freebsd/lib/libc/stdlib/getopt_long.c
@@ -55,7 +55,7 @@
 #endif /* LIBC_SCCS and not lint */
 #endif
 #include <sys/cdefs.h>
-__FBSDID("$FreeBSD: head/lib/libc/stdlib/getopt_long.c 342757 2019-01-04 03:13:24Z kevans $");
+__FBSDID("$FreeBSD$");
 
 #include <err.h>
 #include <errno.h>
@@ -88,7 +88,7 @@
 #define	BADARG		((*options == ':') ? (int)':' : (int)'?')
 #define	INORDER 	(int)1
 
-#define	EMSG		""
+static char EMSG[] = "";
 
 #ifdef GNU_COMPATIBLE
 #define NO_PREFIX	(-1)
@@ -194,7 +194,7 @@
 {
 	char *current_argv, *has_equal;
 #ifdef GNU_COMPATIBLE
-	char *current_dash;
+	const char *current_dash;
 #endif
 	size_t current_argv_len;
 	int i, match, exact_match, second_partial_match;
diff --git a/libc/upstream-freebsd/lib/libc/stdlib/hcreate.c b/libc/upstream-freebsd/lib/libc/stdlib/hcreate.c
index b175d34..c9a0847 100644
--- a/libc/upstream-freebsd/lib/libc/stdlib/hcreate.c
+++ b/libc/upstream-freebsd/lib/libc/stdlib/hcreate.c
@@ -1,5 +1,5 @@
 /*-
- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ * SPDX-License-Identifier: BSD-2-Clause
  *
  * Copyright (c) 2015 Nuxi, https://nuxi.nl/
  *
@@ -26,7 +26,7 @@
  */
 
 #include <sys/cdefs.h>
-__FBSDID("$FreeBSD: head/lib/libc/stdlib/hcreate.c 326193 2017-11-25 17:12:48Z pfg $");
+__FBSDID("$FreeBSD$");
 
 #include <search.h>
 #include <stdbool.h>
diff --git a/libc/upstream-freebsd/lib/libc/stdlib/hcreate_r.c b/libc/upstream-freebsd/lib/libc/stdlib/hcreate_r.c
index 34db88e..83e322a 100644
--- a/libc/upstream-freebsd/lib/libc/stdlib/hcreate_r.c
+++ b/libc/upstream-freebsd/lib/libc/stdlib/hcreate_r.c
@@ -24,7 +24,7 @@
  */
 
 #include <sys/cdefs.h>
-__FBSDID("$FreeBSD: head/lib/libc/stdlib/hcreate_r.c 292767 2015-12-27 07:50:11Z ed $");
+__FBSDID("$FreeBSD$");
 
 #include <search.h>
 #include <stdlib.h>
diff --git a/libc/upstream-freebsd/lib/libc/stdlib/hdestroy_r.c b/libc/upstream-freebsd/lib/libc/stdlib/hdestroy_r.c
index 76d8a42..890bd08 100644
--- a/libc/upstream-freebsd/lib/libc/stdlib/hdestroy_r.c
+++ b/libc/upstream-freebsd/lib/libc/stdlib/hdestroy_r.c
@@ -24,7 +24,7 @@
  */
 
 #include <sys/cdefs.h>
-__FBSDID("$FreeBSD: head/lib/libc/stdlib/hdestroy_r.c 292767 2015-12-27 07:50:11Z ed $");
+__FBSDID("$FreeBSD$");
 
 #include <search.h>
 #include <stdlib.h>
diff --git a/libc/upstream-freebsd/lib/libc/stdlib/hsearch.h b/libc/upstream-freebsd/lib/libc/stdlib/hsearch.h
index a0542b5..649933d 100644
--- a/libc/upstream-freebsd/lib/libc/stdlib/hsearch.h
+++ b/libc/upstream-freebsd/lib/libc/stdlib/hsearch.h
@@ -22,7 +22,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- * $FreeBSD: head/lib/libc/stdlib/hsearch.h 292767 2015-12-27 07:50:11Z ed $
+ * $FreeBSD$
  */
 
 #ifndef HSEARCH_H
diff --git a/libc/upstream-freebsd/lib/libc/stdlib/hsearch_r.c b/libc/upstream-freebsd/lib/libc/stdlib/hsearch_r.c
index 9a859d3..2fb5991 100644
--- a/libc/upstream-freebsd/lib/libc/stdlib/hsearch_r.c
+++ b/libc/upstream-freebsd/lib/libc/stdlib/hsearch_r.c
@@ -24,7 +24,7 @@
  */
 
 #include <sys/cdefs.h>
-__FBSDID("$FreeBSD: head/lib/libc/stdlib/hsearch_r.c 292767 2015-12-27 07:50:11Z ed $");
+__FBSDID("$FreeBSD$");
 
 #include <errno.h>
 #include <limits.h>
diff --git a/libc/upstream-freebsd/lib/libc/stdlib/quick_exit.c b/libc/upstream-freebsd/lib/libc/stdlib/quick_exit.c
index 9e4e79d..d486b1a 100644
--- a/libc/upstream-freebsd/lib/libc/stdlib/quick_exit.c
+++ b/libc/upstream-freebsd/lib/libc/stdlib/quick_exit.c
@@ -1,5 +1,5 @@
 /*-
- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ * SPDX-License-Identifier: BSD-2-Clause
  *
  * Copyright (c) 2011 David Chisnall
  * All rights reserved.
@@ -25,7 +25,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- * $FreeBSD: head/lib/libc/stdlib/quick_exit.c 326193 2017-11-25 17:12:48Z pfg $
+ * $FreeBSD$
  */
 
 #include <sys/types.h>
diff --git a/libc/upstream-freebsd/lib/libc/string/wcpcpy.c b/libc/upstream-freebsd/lib/libc/string/wcpcpy.c
index e040dba..41b7c51 100644
--- a/libc/upstream-freebsd/lib/libc/string/wcpcpy.c
+++ b/libc/upstream-freebsd/lib/libc/string/wcpcpy.c
@@ -35,7 +35,7 @@
 static char sccsid[] = "@(#)strcpy.c	8.1 (Berkeley) 6/4/93";
 #endif /* LIBC_SCCS and not lint */
 #include <sys/cdefs.h>
-__FBSDID("$FreeBSD: head/lib/libc/string/wcpcpy.c 326025 2017-11-20 19:49:47Z pfg $");
+__FBSDID("$FreeBSD$");
 
 #include <wchar.h>
 
diff --git a/libc/upstream-freebsd/lib/libc/string/wcpncpy.c b/libc/upstream-freebsd/lib/libc/string/wcpncpy.c
index 8bf6e87..ccc64cd 100644
--- a/libc/upstream-freebsd/lib/libc/string/wcpncpy.c
+++ b/libc/upstream-freebsd/lib/libc/string/wcpncpy.c
@@ -1,5 +1,5 @@
 /*-
- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ * SPDX-License-Identifier: BSD-2-Clause
  *
  * Copyright (c) 2009 David Schultz <das@FreeBSD.org>
  * All rights reserved.
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__FBSDID("$FreeBSD: head/lib/libc/string/wcpncpy.c 326193 2017-11-25 17:12:48Z pfg $");
+__FBSDID("$FreeBSD$");
 
 #include <wchar.h>
 
diff --git a/libc/upstream-freebsd/lib/libc/string/wcscasecmp.c b/libc/upstream-freebsd/lib/libc/string/wcscasecmp.c
index 5bd468d..03a61f8 100644
--- a/libc/upstream-freebsd/lib/libc/string/wcscasecmp.c
+++ b/libc/upstream-freebsd/lib/libc/string/wcscasecmp.c
@@ -1,5 +1,5 @@
 /*-
- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ * SPDX-License-Identifier: BSD-2-Clause
  *
  * Copyright (c) 2009 David Schultz <das@FreeBSD.org>
  * All rights reserved.
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__FBSDID("$FreeBSD: head/lib/libc/string/wcscasecmp.c 326193 2017-11-25 17:12:48Z pfg $");
+__FBSDID("$FreeBSD$");
 
 #include <wchar.h>
 #include <wctype.h>
diff --git a/libc/upstream-freebsd/lib/libc/string/wcscat.c b/libc/upstream-freebsd/lib/libc/string/wcscat.c
index 792f61e..777a576 100644
--- a/libc/upstream-freebsd/lib/libc/string/wcscat.c
+++ b/libc/upstream-freebsd/lib/libc/string/wcscat.c
@@ -1,5 +1,5 @@
 /*-
- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ * SPDX-License-Identifier: BSD-2-Clause
  *
  * Copyright (c)1999 Citrus Project,
  * All rights reserved.
@@ -34,7 +34,7 @@
 __RCSID("$NetBSD: wcscat.c,v 1.1 2000/12/23 23:14:36 itojun Exp $");
 #endif /* LIBC_SCCS and not lint */
 #endif
-__FBSDID("$FreeBSD: head/lib/libc/string/wcscat.c 326193 2017-11-25 17:12:48Z pfg $");
+__FBSDID("$FreeBSD$");
 
 #include <wchar.h>
 
diff --git a/libc/upstream-freebsd/lib/libc/string/wcschr.c b/libc/upstream-freebsd/lib/libc/string/wcschr.c
index ca740c0..a7f1de0 100644
--- a/libc/upstream-freebsd/lib/libc/string/wcschr.c
+++ b/libc/upstream-freebsd/lib/libc/string/wcschr.c
@@ -1,5 +1,5 @@
 /*-
- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ * SPDX-License-Identifier: BSD-2-Clause
  *
  * Copyright (c) 2002 Tim J. Robbins
  * All rights reserved.
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__FBSDID("$FreeBSD: head/lib/libc/string/wcschr.c 326193 2017-11-25 17:12:48Z pfg $");
+__FBSDID("$FreeBSD$");
 
 #include <wchar.h>
 
diff --git a/libc/upstream-freebsd/lib/libc/string/wcscmp.c b/libc/upstream-freebsd/lib/libc/string/wcscmp.c
index db01892..7205238 100644
--- a/libc/upstream-freebsd/lib/libc/string/wcscmp.c
+++ b/libc/upstream-freebsd/lib/libc/string/wcscmp.c
@@ -39,7 +39,7 @@
 __RCSID("$NetBSD: wcscmp.c,v 1.3 2001/01/05 12:13:12 itojun Exp $");
 #endif
 #endif /* LIBC_SCCS and not lint */
-__FBSDID("$FreeBSD: head/lib/libc/string/wcscmp.c 326025 2017-11-20 19:49:47Z pfg $");
+__FBSDID("$FreeBSD$");
 
 #include <wchar.h>
 
diff --git a/libc/upstream-freebsd/lib/libc/string/wcscpy.c b/libc/upstream-freebsd/lib/libc/string/wcscpy.c
index a639e74..b400fae 100644
--- a/libc/upstream-freebsd/lib/libc/string/wcscpy.c
+++ b/libc/upstream-freebsd/lib/libc/string/wcscpy.c
@@ -34,7 +34,7 @@
 __RCSID("$NetBSD: wcscpy.c,v 1.1 2000/12/23 23:14:36 itojun Exp $");
 #endif /* LIBC_SCCS and not lint */
 #endif
-__FBSDID("$FreeBSD: head/lib/libc/string/wcscpy.c 326193 2017-11-25 17:12:48Z pfg $");
+__FBSDID("$FreeBSD$");
 
 #include <wchar.h>
 
diff --git a/libc/upstream-freebsd/lib/libc/string/wcscspn.c b/libc/upstream-freebsd/lib/libc/string/wcscspn.c
index 8a7682f..a0db715 100644
--- a/libc/upstream-freebsd/lib/libc/string/wcscspn.c
+++ b/libc/upstream-freebsd/lib/libc/string/wcscspn.c
@@ -34,7 +34,7 @@
 __RCSID("$NetBSD: wcscspn.c,v 1.1 2000/12/23 23:14:36 itojun Exp $");
 #endif /* LIBC_SCCS and not lint */
 #endif
-__FBSDID("$FreeBSD: head/lib/libc/string/wcscspn.c 326193 2017-11-25 17:12:48Z pfg $");
+__FBSDID("$FreeBSD$");
 
 #include <wchar.h>
 
diff --git a/libc/upstream-freebsd/lib/libc/string/wcsdup.c b/libc/upstream-freebsd/lib/libc/string/wcsdup.c
index b97f766..327574b 100644
--- a/libc/upstream-freebsd/lib/libc/string/wcsdup.c
+++ b/libc/upstream-freebsd/lib/libc/string/wcsdup.c
@@ -1,5 +1,5 @@
 /*-
- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ * SPDX-License-Identifier: BSD-2-Clause
  *
  * Copyright (c) 2005 Tim J. Robbins.
  * All rights reserved.
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__FBSDID("$FreeBSD: head/lib/libc/string/wcsdup.c 326193 2017-11-25 17:12:48Z pfg $");
+__FBSDID("$FreeBSD$");
 
 #include <stdlib.h>
 #include <wchar.h>
diff --git a/libc/upstream-freebsd/lib/libc/string/wcslcat.c b/libc/upstream-freebsd/lib/libc/string/wcslcat.c
index 9706fa6..f954b73 100644
--- a/libc/upstream-freebsd/lib/libc/string/wcslcat.c
+++ b/libc/upstream-freebsd/lib/libc/string/wcslcat.c
@@ -35,7 +35,7 @@
 __RCSID("$NetBSD: wcslcat.c,v 1.1 2000/12/23 23:14:36 itojun Exp $");
 #endif /* LIBC_SCCS and not lint */
 #endif
-__FBSDID("$FreeBSD: head/lib/libc/string/wcslcat.c 326193 2017-11-25 17:12:48Z pfg $");
+__FBSDID("$FreeBSD$");
 
 #include <sys/types.h>
 #include <wchar.h>
diff --git a/libc/upstream-freebsd/lib/libc/string/wcslen.c b/libc/upstream-freebsd/lib/libc/string/wcslen.c
index c596825..cfd3aa2 100644
--- a/libc/upstream-freebsd/lib/libc/string/wcslen.c
+++ b/libc/upstream-freebsd/lib/libc/string/wcslen.c
@@ -34,7 +34,7 @@
 __RCSID("$NetBSD: wcslen.c,v 1.1 2000/12/23 23:14:36 itojun Exp $");
 #endif /* LIBC_SCCS and not lint */
 #endif
-__FBSDID("$FreeBSD: head/lib/libc/string/wcslen.c 326193 2017-11-25 17:12:48Z pfg $");
+__FBSDID("$FreeBSD$");
 
 #include <wchar.h>
 
diff --git a/libc/upstream-freebsd/lib/libc/string/wcsncasecmp.c b/libc/upstream-freebsd/lib/libc/string/wcsncasecmp.c
index a963444..39f58be 100644
--- a/libc/upstream-freebsd/lib/libc/string/wcsncasecmp.c
+++ b/libc/upstream-freebsd/lib/libc/string/wcsncasecmp.c
@@ -1,5 +1,5 @@
 /*-
- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ * SPDX-License-Identifier: BSD-2-Clause
  *
  * Copyright (c) 2009 David Schultz <das@FreeBSD.org>
  * All rights reserved.
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__FBSDID("$FreeBSD: head/lib/libc/string/wcsncasecmp.c 326193 2017-11-25 17:12:48Z pfg $");
+__FBSDID("$FreeBSD$");
 
 #include <wchar.h>
 #include <wctype.h>
diff --git a/libc/upstream-freebsd/lib/libc/string/wcsncat.c b/libc/upstream-freebsd/lib/libc/string/wcsncat.c
index 0214af4..eb13fab 100644
--- a/libc/upstream-freebsd/lib/libc/string/wcsncat.c
+++ b/libc/upstream-freebsd/lib/libc/string/wcsncat.c
@@ -34,7 +34,7 @@
 __RCSID("$NetBSD: wcsncat.c,v 1.1 2000/12/23 23:14:36 itojun Exp $");
 #endif /* LIBC_SCCS and not lint */
 #endif
-__FBSDID("$FreeBSD: head/lib/libc/string/wcsncat.c 326193 2017-11-25 17:12:48Z pfg $");
+__FBSDID("$FreeBSD$");
 
 #include <wchar.h>
 
diff --git a/libc/upstream-freebsd/lib/libc/string/wcsncmp.c b/libc/upstream-freebsd/lib/libc/string/wcsncmp.c
index 77b709c..55c88f6 100644
--- a/libc/upstream-freebsd/lib/libc/string/wcsncmp.c
+++ b/libc/upstream-freebsd/lib/libc/string/wcsncmp.c
@@ -36,7 +36,7 @@
 __RCSID("$NetBSD: wcsncmp.c,v 1.3 2001/01/05 12:13:13 itojun Exp $");
 #endif /* LIBC_SCCS and not lint */
 #endif
-__FBSDID("$FreeBSD: head/lib/libc/string/wcsncmp.c 326025 2017-11-20 19:49:47Z pfg $");
+__FBSDID("$FreeBSD$");
 
 #include <wchar.h>
 
diff --git a/libc/upstream-freebsd/lib/libc/string/wcsncpy.c b/libc/upstream-freebsd/lib/libc/string/wcsncpy.c
index 4075ecc..f86e40f 100644
--- a/libc/upstream-freebsd/lib/libc/string/wcsncpy.c
+++ b/libc/upstream-freebsd/lib/libc/string/wcsncpy.c
@@ -38,7 +38,7 @@
 #endif /* LIBC_SCCS and not lint */
 #endif
 #include <sys/cdefs.h>
-__FBSDID("$FreeBSD: head/lib/libc/string/wcsncpy.c 326025 2017-11-20 19:49:47Z pfg $");
+__FBSDID("$FreeBSD$");
 
 #include <wchar.h>
 
diff --git a/libc/upstream-freebsd/lib/libc/string/wcsnlen.c b/libc/upstream-freebsd/lib/libc/string/wcsnlen.c
index 271d341..15fd520 100644
--- a/libc/upstream-freebsd/lib/libc/string/wcsnlen.c
+++ b/libc/upstream-freebsd/lib/libc/string/wcsnlen.c
@@ -1,5 +1,5 @@
 /*-
- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ * SPDX-License-Identifier: BSD-2-Clause
  *
  * Copyright (c) 2009 David Schultz <das@FreeBSD.org>
  * All rights reserved.
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__FBSDID("$FreeBSD: head/lib/libc/string/wcsnlen.c 326193 2017-11-25 17:12:48Z pfg $");
+__FBSDID("$FreeBSD$");
 
 #include <wchar.h>
 
diff --git a/libc/upstream-freebsd/lib/libc/string/wcspbrk.c b/libc/upstream-freebsd/lib/libc/string/wcspbrk.c
index 63efb01..0e9ccf6 100644
--- a/libc/upstream-freebsd/lib/libc/string/wcspbrk.c
+++ b/libc/upstream-freebsd/lib/libc/string/wcspbrk.c
@@ -34,7 +34,7 @@
 __RCSID("$NetBSD: wcspbrk.c,v 1.1 2000/12/23 23:14:37 itojun Exp $");
 #endif /* LIBC_SCCS and not lint */
 #endif
-__FBSDID("$FreeBSD: head/lib/libc/string/wcspbrk.c 326193 2017-11-25 17:12:48Z pfg $");
+__FBSDID("$FreeBSD$");
 
 #include <wchar.h>
 
diff --git a/libc/upstream-freebsd/lib/libc/string/wcsrchr.c b/libc/upstream-freebsd/lib/libc/string/wcsrchr.c
index 97665ca..cc5e7f2 100644
--- a/libc/upstream-freebsd/lib/libc/string/wcsrchr.c
+++ b/libc/upstream-freebsd/lib/libc/string/wcsrchr.c
@@ -1,5 +1,5 @@
 /*-
- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ * SPDX-License-Identifier: BSD-2-Clause
  *
  * Copyright (c) 2002 Tim J. Robbins
  * All rights reserved.
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__FBSDID("$FreeBSD: head/lib/libc/string/wcsrchr.c 326193 2017-11-25 17:12:48Z pfg $");
+__FBSDID("$FreeBSD$");
 
 #include <wchar.h>
 
diff --git a/libc/upstream-freebsd/lib/libc/string/wcsspn.c b/libc/upstream-freebsd/lib/libc/string/wcsspn.c
index b08a39e..2b08acb 100644
--- a/libc/upstream-freebsd/lib/libc/string/wcsspn.c
+++ b/libc/upstream-freebsd/lib/libc/string/wcsspn.c
@@ -34,7 +34,7 @@
 __RCSID("$NetBSD: wcsspn.c,v 1.1 2000/12/23 23:14:37 itojun Exp $");
 #endif /* LIBC_SCCS and not lint */
 #endif
-__FBSDID("$FreeBSD: head/lib/libc/string/wcsspn.c 326193 2017-11-25 17:12:48Z pfg $");
+__FBSDID("$FreeBSD$");
 
 #include <wchar.h>
 
diff --git a/libc/upstream-freebsd/lib/libc/string/wcsstr.c b/libc/upstream-freebsd/lib/libc/string/wcsstr.c
index 4309025..74921fe 100644
--- a/libc/upstream-freebsd/lib/libc/string/wcsstr.c
+++ b/libc/upstream-freebsd/lib/libc/string/wcsstr.c
@@ -38,7 +38,7 @@
 #endif /* LIBC_SCCS and not lint */
 #endif
 #include <sys/cdefs.h>
-__FBSDID("$FreeBSD: head/lib/libc/string/wcsstr.c 326025 2017-11-20 19:49:47Z pfg $");
+__FBSDID("$FreeBSD$");
 
 #include <wchar.h>
 
diff --git a/libc/upstream-freebsd/lib/libc/string/wcstok.c b/libc/upstream-freebsd/lib/libc/string/wcstok.c
index 8d62bf7..b4bdc86 100644
--- a/libc/upstream-freebsd/lib/libc/string/wcstok.c
+++ b/libc/upstream-freebsd/lib/libc/string/wcstok.c
@@ -35,7 +35,7 @@
  */
 
 #include <sys/cdefs.h>
-__FBSDID("$FreeBSD: head/lib/libc/string/wcstok.c 326025 2017-11-20 19:49:47Z pfg $");
+__FBSDID("$FreeBSD$");
 
 #include <wchar.h>
 
diff --git a/libc/upstream-freebsd/lib/libc/string/wmemchr.c b/libc/upstream-freebsd/lib/libc/string/wmemchr.c
index 412a276..42ae286 100644
--- a/libc/upstream-freebsd/lib/libc/string/wmemchr.c
+++ b/libc/upstream-freebsd/lib/libc/string/wmemchr.c
@@ -34,7 +34,7 @@
 __RCSID("$NetBSD: wmemchr.c,v 1.1 2000/12/23 23:14:37 itojun Exp $");
 #endif /* LIBC_SCCS and not lint */
 #endif
-__FBSDID("$FreeBSD: head/lib/libc/string/wmemchr.c 326193 2017-11-25 17:12:48Z pfg $");
+__FBSDID("$FreeBSD$");
 
 #include <wchar.h>
 
diff --git a/libc/upstream-freebsd/lib/libc/string/wmemcmp.c b/libc/upstream-freebsd/lib/libc/string/wmemcmp.c
index c1e9f3c..f1b1b00 100644
--- a/libc/upstream-freebsd/lib/libc/string/wmemcmp.c
+++ b/libc/upstream-freebsd/lib/libc/string/wmemcmp.c
@@ -34,7 +34,7 @@
 __RCSID("$NetBSD: wmemcmp.c,v 1.1 2000/12/23 23:14:37 itojun Exp $");
 #endif /* LIBC_SCCS and not lint */
 #endif
-__FBSDID("$FreeBSD: head/lib/libc/string/wmemcmp.c 326193 2017-11-25 17:12:48Z pfg $");
+__FBSDID("$FreeBSD$");
 
 #include <wchar.h>
 
diff --git a/libc/upstream-freebsd/lib/libc/string/wmemcpy.c b/libc/upstream-freebsd/lib/libc/string/wmemcpy.c
index e0d6c04..30956eb 100644
--- a/libc/upstream-freebsd/lib/libc/string/wmemcpy.c
+++ b/libc/upstream-freebsd/lib/libc/string/wmemcpy.c
@@ -34,7 +34,7 @@
 __RCSID("$NetBSD: wmemcpy.c,v 1.1 2000/12/23 23:14:37 itojun Exp $");
 #endif /* LIBC_SCCS and not lint */
 #endif
-__FBSDID("$FreeBSD: head/lib/libc/string/wmemcpy.c 326193 2017-11-25 17:12:48Z pfg $");
+__FBSDID("$FreeBSD$");
 
 #include <string.h>
 #include <wchar.h>
diff --git a/libc/upstream-freebsd/lib/libc/string/wmemmove.c b/libc/upstream-freebsd/lib/libc/string/wmemmove.c
index b84c2c0..5e8da9f 100644
--- a/libc/upstream-freebsd/lib/libc/string/wmemmove.c
+++ b/libc/upstream-freebsd/lib/libc/string/wmemmove.c
@@ -34,7 +34,7 @@
 __RCSID("$NetBSD: wmemmove.c,v 1.1 2000/12/23 23:14:37 itojun Exp $");
 #endif /* LIBC_SCCS and not lint */
 #endif
-__FBSDID("$FreeBSD: head/lib/libc/string/wmemmove.c 326193 2017-11-25 17:12:48Z pfg $");
+__FBSDID("$FreeBSD$");
 
 #include <string.h>
 #include <wchar.h>
diff --git a/libc/upstream-freebsd/lib/libc/string/wmemset.c b/libc/upstream-freebsd/lib/libc/string/wmemset.c
index d4d6308..fcf40ef 100644
--- a/libc/upstream-freebsd/lib/libc/string/wmemset.c
+++ b/libc/upstream-freebsd/lib/libc/string/wmemset.c
@@ -34,7 +34,7 @@
 __RCSID("$NetBSD: wmemset.c,v 1.1 2000/12/23 23:14:37 itojun Exp $");
 #endif /* LIBC_SCCS and not lint */
 #endif
-__FBSDID("$FreeBSD: head/lib/libc/string/wmemset.c 326193 2017-11-25 17:12:48Z pfg $");
+__FBSDID("$FreeBSD$");
 
 #include <wchar.h>