diff --git a/libc/bionic/ctype.cpp b/libc/bionic/ctype.cpp
index ba8afca..92a4772 100644
--- a/libc/bionic/ctype.cpp
+++ b/libc/bionic/ctype.cpp
@@ -26,148 +26,63 @@
  * SUCH DAMAGE.
  */
 
+#define __BIONIC_CTYPE_INLINE /* Out of line. */
+#include <bits/ctype_inlines.h>
+
 #include <ctype.h>
 
-static inline int __in_range(int c, char lo, char hi) {
-  return c >= lo && c <= hi;
-}
-
-int isalnum(int c) {
-  // `isalnum(c)` is `isalpha(c) || isdigit(c)`, but there's no obvious way
-  // to simplify that, and the table lookup is just slightly faster...
-  // Note that this is unsafe for inputs less than -1 (EOF) or greater than
-  // 0xff. This is true of other C libraries too.
-  return (_ctype_[c + 1] & (_CTYPE_U|_CTYPE_L|_CTYPE_N));
-}
-
 int isalnum_l(int c, locale_t) {
   return isalnum(c);
 }
 
-int isalpha(int c) {
-  return __in_range(c, 'A', 'Z') || __in_range(c, 'a', 'z');
-}
-
 int isalpha_l(int c, locale_t) {
   return isalpha(c);
 }
 
-int isascii(int c) {
-  return static_cast<unsigned>(c) < 0x80;
-}
-
-int isblank(int c) {
-  return c == ' ' || c == '\t';
-}
-
 int isblank_l(int c, locale_t) {
   return isblank(c);
 }
 
-int iscntrl(int c) {
-  return (static_cast<unsigned>(c) < ' ') || c == 0x7f;
-}
-
 int iscntrl_l(int c, locale_t) {
   return iscntrl(c);
 }
 
-int isdigit(int c) {
-  return __in_range(c, '0', '9');
-}
-
 int isdigit_l(int c, locale_t) {
   return isdigit(c);
 }
 
-int isgraph(int c) {
-  return __in_range(c, '!', '~');
-}
-
 int isgraph_l(int c, locale_t) {
   return isgraph(c);
 }
 
-int islower(int c) {
-  return __in_range(c, 'a', 'z');
-}
-
 int islower_l(int c, locale_t) {
   return islower(c);
 }
 
-int isprint(int c) {
-  return __in_range(c, ' ', '~');
-}
-
 int isprint_l(int c, locale_t) {
   return isprint(c);
 }
 
-int ispunct(int c) {
-  // `ispunct(c)` is `isgraph(c) && !isalnum(c)`, but there's no obvious way
-  // to simplify that, and the table lookup is just slightly faster...
-  // Note that this is unsafe for inputs less than -1 (EOF) or greater than
-  // 0xff. This is true of other C libraries too.
-  return (_ctype_[c + 1] & _CTYPE_P);
-}
-
 int ispunct_l(int c, locale_t) {
   return ispunct(c);
 }
 
-int isspace(int c) {
-  return c == ' ' || __in_range(c, '\t', '\r');
-}
-
 int isspace_l(int c, locale_t) {
   return isspace(c);
 }
 
-int isupper(int c) {
-  return __in_range(c, 'A', 'Z');
-}
-
 int isupper_l(int c, locale_t) {
   return isupper(c);
 }
 
-int isxdigit(int c) {
-  return __in_range(c, '0', '9') || __in_range(c, 'a', 'f') || __in_range(c, 'A', 'F');
-}
-
 int isxdigit_l(int c, locale_t) {
   return isxdigit(c);
 }
 
-int toascii(int c) {
-  return c & 0x7f;
-}
-
-int _toupper(int c) {
-  // Using EOR rather than AND makes no difference on arm, but saves an
-  // instruction on arm64.
-  return c ^ 0x20;
-}
-
-int toupper(int c) {
-  if (c >= 'a' && c <= 'z') return _toupper(c);
-  return c;
-}
-
 int toupper_l(int c, locale_t) {
   return toupper(c);
 }
 
-int _tolower(int c) {
-  return c | 0x20;
-}
-
-int tolower(int c) {
-  if (c >= 'A' && c <= 'Z') return _tolower(c);
-  return c;
-}
-
 int tolower_l(int c, locale_t) {
   return tolower(c);
 }
diff --git a/libc/include/bits/ctype_inlines.h b/libc/include/bits/ctype_inlines.h
new file mode 100644
index 0000000..744eb91
--- /dev/null
+++ b/libc/include/bits/ctype_inlines.h
@@ -0,0 +1,209 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 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.
+ */
+
+#pragma once
+
+#include <sys/cdefs.h>
+#include <xlocale.h>
+
+#if !defined(__BIONIC_CTYPE_INLINE)
+#define __BIONIC_CTYPE_INLINE static __inline
+#endif
+
+/** Internal implementation detail. Do not use. */
+#define _CTYPE_U 0x01
+/** Internal implementation detail. Do not use. */
+#define _CTYPE_L 0x02
+/** Internal implementation detail. Do not use. */
+#define _CTYPE_D 0x04
+/** Internal implementation detail. Do not use. */
+#define _CTYPE_S 0x08
+/** Internal implementation detail. Do not use. */
+#define _CTYPE_P 0x10
+/** Internal implementation detail. Do not use. */
+#define _CTYPE_C 0x20
+/** Internal implementation detail. Do not use. */
+#define _CTYPE_X 0x40
+/** Internal implementation detail. Do not use. */
+#define _CTYPE_B 0x80
+/** Internal implementation detail. Do not use. */
+#define _CTYPE_R (_CTYPE_P|_CTYPE_U|_CTYPE_L|_CTYPE_D|_CTYPE_B)
+/** Internal implementation detail. Do not use. */
+#define _CTYPE_A (_CTYPE_L|_CTYPE_U)
+/** Internal implementation detail. Do not use. */
+#define _CTYPE_N _CTYPE_D
+
+__BEGIN_DECLS
+
+/** Internal implementation detail. Do not use. */
+extern const char* _ctype_;
+
+/** Returns true if `ch` is in `[A-Za-z0-9]`. */
+__BIONIC_CTYPE_INLINE int isalnum(int __ch) {
+  // `isalnum(c)` is `isalpha(c) || isdigit(c)`, but there's no obvious way
+  // to simplify that, and the table lookup is just slightly faster...
+  // Note that this is unsafe for inputs less than -1 (EOF) or greater than
+  // 0xff. This is true of other C libraries too.
+  return (_ctype_[__ch + 1] & (_CTYPE_U|_CTYPE_L|_CTYPE_N));
+}
+
+/** Returns true if `ch` is in `[A-Za-z]`. */
+__BIONIC_CTYPE_INLINE int isalpha(int __ch) {
+  return (__ch >= 'A' && __ch <= 'Z') || (__ch >= 'a' && __ch <= 'z');
+}
+
+/** Returns true if `ch` is a space or tab. */
+__BIONIC_CTYPE_INLINE int isblank(int __ch) {
+  return __ch == ' ' || __ch == '\t';
+}
+
+/** Returns true if `ch` is a control character (any character before space, plus DEL). */
+__BIONIC_CTYPE_INLINE int iscntrl(int __ch) {
+  return (__BIONIC_CAST(static_cast, unsigned, __ch) < ' ') || __ch == 0x7f;
+}
+
+/** Returns true if `ch` is in `[0-9]`. */
+__BIONIC_CTYPE_INLINE int isdigit(int __ch) {
+  return (__ch >= '0' && __ch <= '9');
+}
+
+/** Returns true if `ch` is `[A-Za-z0-9]` or punctuation. */
+__BIONIC_CTYPE_INLINE int isgraph(int __ch) {
+  return (__ch >= '!' && __ch <= '~');
+}
+
+/** Returns true if `ch` is in `[a-z]`. */
+__BIONIC_CTYPE_INLINE int islower(int __ch) {
+  return (__ch >= 'a' && __ch <= 'z');
+}
+
+/** Returns true if `ch` is `[A-Za-z0-9]` or punctuation or space. */
+__BIONIC_CTYPE_INLINE int isprint(int __ch) {
+  return (__ch >= ' ' && __ch <= '~');
+}
+
+/** Returns true if `ch` is punctuation. */
+__BIONIC_CTYPE_INLINE int ispunct(int __ch) {
+  // `ispunct(c)` is `isgraph(c) && !isalnum(c)`, but there's no obvious way
+  // to simplify that, and the table lookup is just slightly faster...
+  // Note that this is unsafe for inputs less than -1 (EOF) or greater than
+  // 0xff. This is true of other C libraries too.
+  return (_ctype_[__ch + 1] & _CTYPE_P);
+}
+
+/** Returns true if `ch` is in `[ \f\n\r\t\v]`. */
+__BIONIC_CTYPE_INLINE int isspace(int __ch) {
+  return __ch == ' ' || (__ch >= '\t' && __ch <= '\r');
+}
+
+/** Returns true if `ch` is in `[A-Z]`. */
+__BIONIC_CTYPE_INLINE int isupper(int __ch) {
+  return (__ch >= 'A' && __ch <= 'Z');
+}
+
+/** Returns true if `ch` is in `[0-9A-Fa-f]`. */
+__BIONIC_CTYPE_INLINE int isxdigit(int __ch) {
+  return (__ch >= '0' && __ch <= '9') || (__ch >= 'a' && __ch <= 'f') || (__ch >= 'A' && __ch <= 'F');
+}
+
+/**
+ * Returns the corresponding lower-case character if `ch` is upper-case, or undefined otherwise.
+ *
+ * Prefer tolower() instead.
+ */
+__BIONIC_CTYPE_INLINE int _tolower(int __ch) {
+  return __ch | 0x20;
+}
+
+/** Returns the corresponding lower-case character if `ch` is upper-case, or `ch` otherwise. */
+__BIONIC_CTYPE_INLINE int tolower(int __ch) {
+  if (__ch >= 'A' && __ch <= 'Z') return _tolower(__ch);
+  return __ch;
+}
+
+/**
+ * Returns the corresponding upper-case character if `ch` is lower-case, or undefined otherwise.
+ *
+ * Prefer toupper() instead.
+ */
+__BIONIC_CTYPE_INLINE int _toupper(int __ch) {
+  // Using EOR rather than AND makes no difference on arm, but saves an
+  // instruction on arm64.
+  return __ch ^ 0x20;
+}
+
+/** Returns the corresponding upper-case character if `ch` is lower-case, or `ch` otherwise. */
+__BIONIC_CTYPE_INLINE int toupper(int __ch) {
+  if (__ch >= 'a' && __ch <= 'z') return _toupper(__ch);
+  return __ch;
+}
+
+/** Returns true if `ch` is less than 0x80. */
+__BIONIC_CTYPE_INLINE int isascii(int __ch) {
+  return __BIONIC_CAST(static_cast, unsigned, __ch) < 0x80;
+}
+
+/** Returns `ch & 0x7f`. */
+__BIONIC_CTYPE_INLINE int toascii(int __ch) {
+  return __ch & 0x7f;
+}
+
+#if __ANDROID_API__ >= 21
+/** Like isalnum but with an ignored `locale_t`. */
+int isalnum_l(int __ch, locale_t __l) __INTRODUCED_IN(21);
+/** Like isalpha but with an ignored `locale_t`. */
+int isalpha_l(int __ch, locale_t __l) __INTRODUCED_IN(21);
+/** Like isblank but with an ignored `locale_t`. */
+int isblank_l(int __ch, locale_t __l) __INTRODUCED_IN(21);
+/** Like iscntrl but with an ignored `locale_t`. */
+int iscntrl_l(int __ch, locale_t __l) __INTRODUCED_IN(21);
+/** Like isdigit but with an ignored `locale_t`. */
+int isdigit_l(int __ch, locale_t __l) __INTRODUCED_IN(21);
+/** Like isgraph but with an ignored `locale_t`. */
+int isgraph_l(int __ch, locale_t __l) __INTRODUCED_IN(21);
+/** Like islower but with an ignored `locale_t`. */
+int islower_l(int __ch, locale_t __l) __INTRODUCED_IN(21);
+/** Like isprint but with an ignored `locale_t`. */
+int isprint_l(int __ch, locale_t __l) __INTRODUCED_IN(21);
+/** Like ispunct but with an ignored `locale_t`. */
+int ispunct_l(int __ch, locale_t __l) __INTRODUCED_IN(21);
+/** Like isspace but with an ignored `locale_t`. */
+int isspace_l(int __ch, locale_t __l) __INTRODUCED_IN(21);
+/** Like isupper but with an ignored `locale_t`. */
+int isupper_l(int __ch, locale_t __l) __INTRODUCED_IN(21);
+/** Like isxdigit but with an ignored `locale_t`. */
+int isxdigit_l(int __ch, locale_t __l) __INTRODUCED_IN(21);
+/** Like tolower but with an ignored `locale_t`. */
+int tolower_l(int __ch, locale_t __l) __INTRODUCED_IN(21);
+/** Like toupper but with an ignored `locale_t`. */
+int toupper_l(int __ch, locale_t __l) __INTRODUCED_IN(21);
+#else
+// Implemented as static inlines in libc++ before 21.
+#endif
+
+__END_DECLS
diff --git a/libc/include/ctype.h b/libc/include/ctype.h
index 61fb476..3b82a76 100644
--- a/libc/include/ctype.h
+++ b/libc/include/ctype.h
@@ -1,40 +1,29 @@
-/*	$OpenBSD: ctype.h,v 1.19 2005/12/13 00:35:22 millert Exp $	*/
-/*	$NetBSD: ctype.h,v 1.14 1994/10/26 00:55:47 cgd Exp $	*/
-
 /*
- * Copyright (c) 1989 The Regents of the University of California.
+ * Copyright (C) 2014 The Android Open Source Project
  * All rights reserved.
- * (c) UNIX System Laboratories, Inc.
- * All or some portions of this file are derived from material licensed
- * to the University of California by American Telephone and Telegraph
- * Co. or Unix System Laboratories, Inc. and are reproduced herein with
- * the permission of UNIX System Laboratories, Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
- * 1. Redistributions of source code must retain the above copyright
+ *  * Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
  *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * 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
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 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.
- *
- *	@(#)ctype.h	5.3 (Berkeley) 4/3/91
  */
 
 #pragma once
@@ -45,121 +34,6 @@
  */
 
 #include <sys/cdefs.h>
-#include <xlocale.h>
 
-/** Internal implementation detail. Do not use. */
-#define _CTYPE_U 0x01
-/** Internal implementation detail. Do not use. */
-#define _CTYPE_L 0x02
-/** Internal implementation detail. Do not use. */
-#define _CTYPE_D 0x04
-/** Internal implementation detail. Do not use. */
-#define _CTYPE_S 0x08
-/** Internal implementation detail. Do not use. */
-#define _CTYPE_P 0x10
-/** Internal implementation detail. Do not use. */
-#define _CTYPE_C 0x20
-/** Internal implementation detail. Do not use. */
-#define _CTYPE_X 0x40
-/** Internal implementation detail. Do not use. */
-#define _CTYPE_B 0x80
-/** Internal implementation detail. Do not use. */
-#define _CTYPE_R (_CTYPE_P|_CTYPE_U|_CTYPE_L|_CTYPE_D|_CTYPE_B)
-/** Internal implementation detail. Do not use. */
-#define _CTYPE_A (_CTYPE_L|_CTYPE_U)
-/** Internal implementation detail. Do not use. */
-#define _CTYPE_N _CTYPE_D
-
-__BEGIN_DECLS
-
-/** Internal implementation detail. Do not use. */
-extern const char* _ctype_;
-
-/** Returns true if `ch` is in `[A-Za-z0-9]`. */
-int isalnum(int __ch);
-/** Returns true if `ch` is in `[A-Za-z]`. */
-int isalpha(int __ch);
-/** Returns true if `ch` is a space or tab. */
-int isblank(int __ch);
-/** Returns true if `ch` is a control character (any character before space, plus DEL). */
-int iscntrl(int __ch);
-/** Returns true if `ch` is in `[0-9]`. */
-int isdigit(int __ch);
-/** Returns true if `ch` is `[A-Za-z0-9]` or punctuation. */
-int isgraph(int __ch);
-/** Returns true if `ch` is in `[a-z]`. */
-int islower(int __ch);
-/** Returns true if `ch` is `[A-Za-z0-9]` or punctuation or space. */
-int isprint(int __ch);
-/** Returns true if `ch` is punctuation. */
-int ispunct(int __ch);
-/** Returns true if `ch` is in `[ \f\n\r\t\v]`. */
-int isspace(int __ch);
-/** Returns true if `ch` is in `[A-Z]`. */
-int isupper(int __ch);
-/** Returns true if `ch` is in `[0-9A-Fa-f]`. */
-int isxdigit(int __ch);
-
-/** Returns the corresponding lower-case character if `ch` is upper-case, or `ch` otherwise. */
-int tolower(int __ch);
-
-/**
- * Returns the corresponding lower-case character if `ch` is upper-case, or undefined otherwise.
- *
- * Available since API level 21.
- *
- * Prefer tolower() instead.
- */
-int _tolower(int __ch) __INTRODUCED_IN(21);
-
-/** Returns the corresponding upper-case character if `ch` is lower-case, or `ch` otherwise. */
-int toupper(int __ch);
-
-/**
- * Returns the corresponding upper-case character if `ch` is lower-case, or undefined otherwise.
- *
- * Available since API level 21.
- *
- * Prefer toupper() instead.
- */
-int _toupper(int __ch) __INTRODUCED_IN(21);
-
-#if __ANDROID_API__ >= 21
-/** Like isalnum but with an ignored `locale_t`. */
-int isalnum_l(int __ch, locale_t __l) __INTRODUCED_IN(21);
-/** Like isalpha but with an ignored `locale_t`. */
-int isalpha_l(int __ch, locale_t __l) __INTRODUCED_IN(21);
-/** Like isblank but with an ignored `locale_t`. */
-int isblank_l(int __ch, locale_t __l) __INTRODUCED_IN(21);
-/** Like iscntrl but with an ignored `locale_t`. */
-int iscntrl_l(int __ch, locale_t __l) __INTRODUCED_IN(21);
-/** Like isdigit but with an ignored `locale_t`. */
-int isdigit_l(int __ch, locale_t __l) __INTRODUCED_IN(21);
-/** Like isgraph but with an ignored `locale_t`. */
-int isgraph_l(int __ch, locale_t __l) __INTRODUCED_IN(21);
-/** Like islower but with an ignored `locale_t`. */
-int islower_l(int __ch, locale_t __l) __INTRODUCED_IN(21);
-/** Like isprint but with an ignored `locale_t`. */
-int isprint_l(int __ch, locale_t __l) __INTRODUCED_IN(21);
-/** Like ispunct but with an ignored `locale_t`. */
-int ispunct_l(int __ch, locale_t __l) __INTRODUCED_IN(21);
-/** Like isspace but with an ignored `locale_t`. */
-int isspace_l(int __ch, locale_t __l) __INTRODUCED_IN(21);
-/** Like isupper but with an ignored `locale_t`. */
-int isupper_l(int __ch, locale_t __l) __INTRODUCED_IN(21);
-/** Like isxdigit but with an ignored `locale_t`. */
-int isxdigit_l(int __ch, locale_t __l) __INTRODUCED_IN(21);
-/** Like tolower but with an ignored `locale_t`. */
-int tolower_l(int __ch, locale_t __l) __INTRODUCED_IN(21);
-/** Like toupper but with an ignored `locale_t`. */
-int toupper_l(int __ch, locale_t __l) __INTRODUCED_IN(21);
-#else
-// Implemented as static inlines before 21.
-#endif
-
-/** Returns true if `ch` is less than 0x80. */
-int isascii(int __ch);
-/** Returns `ch & 0x7f`. */
-int toascii(int __ch);
-
-__END_DECLS
+#define __BIONIC_CTYPE_INLINE static __inline
+#include <bits/ctype_inlines.h>