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version 1.1, 2012/02/21 22:57:48	version 1.1.1.2, 2012/05/29 09:29:43
Line 1	Line 1
/* A GNU-like <string.h>.	/* A GNU-like <string.h>.

Copyright (C) 1995-1996, 2001-2009 Free Software Foundation, Inc.	Copyright (C) 1995-1996, 2001-2011 Free Software Foundation, Inc.

This program is free software; you can redistribute it and/or modify	This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by	it under the terms of the GNU General Public License as published by
Line 16	Line 16
along with this program; if not, write to the Free Software Foundation,	along with this program; if not, write to the Free Software Foundation,
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */	Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */

#ifndef _GL_STRING_H	#ifndef _@GUARD_PREFIX@_STRING_H

#if __GNUC__ >= 3	#if __GNUC__ >= 3
@PRAGMA_SYSTEM_HEADER@	@PRAGMA_SYSTEM_HEADER@
#endif	#endif
	@PRAGMA_COLUMNS@

/* The include_next requires a split double-inclusion guard. */	/* The include_next requires a split double-inclusion guard. */
#@INCLUDE_NEXT@ @NEXT_STRING_H@	#@INCLUDE_NEXT@ @NEXT_STRING_H@

#ifndef _GL_STRING_H	#ifndef _@GUARD_PREFIX@_STRING_H
#define _GL_STRING_H	#define _@GUARD_PREFIX@_STRING_H

	/* NetBSD 5.0 mis-defines NULL. */
	#include <stddef.h>

#ifndef __attribute__	/* MirBSD defines mbslen as a macro. */
/* This feature is available in gcc versions 2.5 and later. */	#if @GNULIB_MBSLEN@ && defined __MirBSD__
# if __GNUC__ < 2 \|\| (__GNUC__ == 2 && __GNUC_MINOR__ < 5)	# include <wchar.h>
# define __attribute__(Spec) /* empty */
# endif
/* The attribute __pure__ was added in gcc 2.96. */
# if __GNUC__ < 2 \|\| (__GNUC__ == 2 && __GNUC_MINOR__ < 96)
# define __pure__ /* empty */
# endif
#endif	#endif

	/* The __attribute__ feature is available in gcc versions 2.5 and later.
	The attribute __pure__ was added in gcc 2.96. */
	#if __GNUC__ > 2 \|\| (__GNUC__ == 2 && __GNUC_MINOR__ >= 96)
	# define _GL_ATTRIBUTE_PURE __attribute__ ((__pure__))
	#else
	# define _GL_ATTRIBUTE_PURE /* empty */
	#endif

/* The definition of GL_LINK_WARNING is copied here. */	/* NetBSD 5.0 declares strsignal in <unistd.h>, not in <string.h>. */
	/* But in any case avoid namespace pollution on glibc systems. */
	#if (@GNULIB_STRSIGNAL@ \|\| defined GNULIB_POSIXCHECK) && defined __NetBSD__ \
	&& ! defined __GLIBC__
	# include <unistd.h>
	#endif

	/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */

#ifdef __cplusplus	/* The definition of _GL_ARG_NONNULL is copied here. */
extern "C" {
	/* The definition of _GL_WARN_ON_USE is copied here. */


	/* Find the index of the least-significant set bit. */
	#if @GNULIB_FFSL@
	# if !@HAVE_FFSL@
	_GL_FUNCDECL_SYS (ffsl, int, (long int i));
	# endif
	_GL_CXXALIAS_SYS (ffsl, int, (long int i));
	_GL_CXXALIASWARN (ffsl);
	#elif defined GNULIB_POSIXCHECK
	# undef ffsl
	# if HAVE_RAW_DECL_FFSL
	_GL_WARN_ON_USE (ffsl, "ffsl is not portable - use the ffsl module");
	# endif
#endif	#endif


	/* Find the index of the least-significant set bit. */
	#if @GNULIB_FFSLL@
	# if !@HAVE_FFSLL@
	_GL_FUNCDECL_SYS (ffsll, int, (long long int i));
	# endif
	_GL_CXXALIAS_SYS (ffsll, int, (long long int i));
	_GL_CXXALIASWARN (ffsll);
	#elif defined GNULIB_POSIXCHECK
	# undef ffsll
	# if HAVE_RAW_DECL_FFSLL
	_GL_WARN_ON_USE (ffsll, "ffsll is not portable - use the ffsll module");
	# endif
	#endif


/* Return the first instance of C within N bytes of S, or NULL. */	/* Return the first instance of C within N bytes of S, or NULL. */
#if @GNULIB_MEMCHR@	#if @GNULIB_MEMCHR@
# if @REPLACE_MEMCHR@	# if @REPLACE_MEMCHR@
# define memchr rpl_memchr	# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
extern void memchr (void const __s, int __c, size_t __n)	# endif
__attribute__ ((__pure__));	# endif
	_GL_FUNCDECL_RPL (memchr, void , (void const __s, int __c, size_t __n)
	_GL_ATTRIBUTE_PURE
	_GL_ARG_NONNULL ((1)));
	_GL_CXXALIAS_RPL (memchr, void , (void const __s, int __c, size_t __n));
	# else
	# if ! @HAVE_MEMCHR@
	_GL_FUNCDECL_SYS (memchr, void , (void const __s, int __c, size_t __n)
	_GL_ATTRIBUTE_PURE
	_GL_ARG_NONNULL ((1)));
	# endif
	/* On some systems, this function is defined as an overloaded function:
	extern "C" { const void * std::memchr (const void *, int, size_t); }
	extern "C++" { void * std::memchr (void , int, size_t); } /
	_GL_CXXALIAS_SYS_CAST2 (memchr,
	void , (void const __s, int __c, size_t __n),
	void const , (void const __s, int __c, size_t __n));
# endif	# endif
	# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \
	&& (__GNUC__ > 4 \|\| (__GNUC__ == 4 && __GNUC_MINOR__ >= 4))
	_GL_CXXALIASWARN1 (memchr, void , (void __s, int __c, size_t __n));
	_GL_CXXALIASWARN1 (memchr, void const *,
	(void const *__s, int __c, size_t __n));
	# else
	_GL_CXXALIASWARN (memchr);
	# endif
#elif defined GNULIB_POSIXCHECK	#elif defined GNULIB_POSIXCHECK
# undef memchr	# undef memchr
# define memchr(s,c,n) \	/* Assume memchr is always declared. */
(GL_LINK_WARNING ("memchr has platform-specific bugs - " \	_GL_WARN_ON_USE (memchr, "memchr has platform-specific bugs - "
"use gnulib module memchr for portability" ), \	"use gnulib module memchr for portability" );
memchr (s, c, n))
#endif	#endif

/* Return the first occurrence of NEEDLE in HAYSTACK. */	/* Return the first occurrence of NEEDLE in HAYSTACK. */
#if @GNULIB_MEMMEM@	#if @GNULIB_MEMMEM@
# if @REPLACE_MEMMEM@	# if @REPLACE_MEMMEM@
# define memmem rpl_memmem	# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
	# define memmem rpl_memmem
	# endif
	_GL_FUNCDECL_RPL (memmem, void *,
	(void const *__haystack, size_t __haystack_len,
	void const *__needle, size_t __needle_len)
	_GL_ATTRIBUTE_PURE
	_GL_ARG_NONNULL ((1, 3)));
	_GL_CXXALIAS_RPL (memmem, void *,
	(void const *__haystack, size_t __haystack_len,
	void const *__needle, size_t __needle_len));
	# else
	# if ! @HAVE_DECL_MEMMEM@
	_GL_FUNCDECL_SYS (memmem, void *,
	(void const *__haystack, size_t __haystack_len,
	void const *__needle, size_t __needle_len)
	_GL_ATTRIBUTE_PURE
	_GL_ARG_NONNULL ((1, 3)));
	# endif
	_GL_CXXALIAS_SYS (memmem, void *,
	(void const *__haystack, size_t __haystack_len,
	void const *__needle, size_t __needle_len));
# endif	# endif
# if ! @HAVE_DECL_MEMMEM@ \|\| @REPLACE_MEMMEM@	_GL_CXXALIASWARN (memmem);
extern void memmem (void const __haystack, size_t __haystack_len,
void const *__needle, size_t __needle_len)
__attribute__ ((__pure__));
# endif
#elif defined GNULIB_POSIXCHECK	#elif defined GNULIB_POSIXCHECK
# undef memmem	# undef memmem
# define memmem(a,al,b,bl) \	# if HAVE_RAW_DECL_MEMMEM
(GL_LINK_WARNING ("memmem is unportable and often quadratic - " \	_GL_WARN_ON_USE (memmem, "memmem is unportable and often quadratic - "
"use gnulib module memmem-simple for portability, " \	"use gnulib module memmem-simple for portability, "
"and module memmem for speed" ), \	"and module memmem for speed" );
memmem (a, al, b, bl))	# endif
#endif	#endif

/* Copy N bytes of SRC to DEST, return pointer to bytes after the	/* Copy N bytes of SRC to DEST, return pointer to bytes after the
last written byte. */	last written byte. */
#if @GNULIB_MEMPCPY@	#if @GNULIB_MEMPCPY@
# if ! @HAVE_MEMPCPY@	# if ! @HAVE_MEMPCPY@
extern void mempcpy (void restrict __dest, void const *restrict __src,	_GL_FUNCDECL_SYS (mempcpy, void *,
size_t __n);	(void restrict __dest, void const restrict __src,
	size_t __n)
	_GL_ARG_NONNULL ((1, 2)));
# endif	# endif
	_GL_CXXALIAS_SYS (mempcpy, void *,
	(void restrict __dest, void const restrict __src,
	size_t __n));
	_GL_CXXALIASWARN (mempcpy);
#elif defined GNULIB_POSIXCHECK	#elif defined GNULIB_POSIXCHECK
# undef mempcpy	# undef mempcpy
# define mempcpy(a,b,n) \	# if HAVE_RAW_DECL_MEMPCPY
(GL_LINK_WARNING ("mempcpy is unportable - " \	_GL_WARN_ON_USE (mempcpy, "mempcpy is unportable - "
"use gnulib module mempcpy for portability"), \	"use gnulib module mempcpy for portability");
mempcpy (a, b, n))	# endif
#endif	#endif

/* Search backwards through a block for a byte (specified as an int). */	/* Search backwards through a block for a byte (specified as an int). */
#if @GNULIB_MEMRCHR@	#if @GNULIB_MEMRCHR@
# if ! @HAVE_DECL_MEMRCHR@	# if ! @HAVE_DECL_MEMRCHR@
extern void memrchr (void const , int, size_t)	_GL_FUNCDECL_SYS (memrchr, void , (void const , int, size_t)
__attribute__ ((__pure__));	_GL_ATTRIBUTE_PURE
	_GL_ARG_NONNULL ((1)));
# endif	# endif
	/* On some systems, this function is defined as an overloaded function:
	extern "C++" { const void * std::memrchr (const void *, int, size_t); }
	extern "C++" { void * std::memrchr (void , int, size_t); } /
	_GL_CXXALIAS_SYS_CAST2 (memrchr,
	void , (void const , int, size_t),
	void const , (void const , int, size_t));
	# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \
	&& (__GNUC__ > 4 \|\| (__GNUC__ == 4 && __GNUC_MINOR__ >= 4))
	_GL_CXXALIASWARN1 (memrchr, void , (void , int, size_t));
	_GL_CXXALIASWARN1 (memrchr, void const , (void const , int, size_t));
	# else
	_GL_CXXALIASWARN (memrchr);
	# endif
#elif defined GNULIB_POSIXCHECK	#elif defined GNULIB_POSIXCHECK
# undef memrchr	# undef memrchr
# define memrchr(a,b,c) \	# if HAVE_RAW_DECL_MEMRCHR
(GL_LINK_WARNING ("memrchr is unportable - " \	_GL_WARN_ON_USE (memrchr, "memrchr is unportable - "
"use gnulib module memrchr for portability"), \	"use gnulib module memrchr for portability");
memrchr (a, b, c))	# endif
#endif	#endif

/* Find the first occurrence of C in S. More efficient than	/* Find the first occurrence of C in S. More efficient than
Line 117 extern void memrchr (void const , int, size_t)	Line 217 extern void memrchr (void const , int, size_t)
occur within N bytes. */	occur within N bytes. */
#if @GNULIB_RAWMEMCHR@	#if @GNULIB_RAWMEMCHR@
# if ! @HAVE_RAWMEMCHR@	# if ! @HAVE_RAWMEMCHR@
extern void rawmemchr (void const __s, int __c_in)	_GL_FUNCDECL_SYS (rawmemchr, void , (void const __s, int __c_in)
__attribute__ ((__pure__));	_GL_ATTRIBUTE_PURE
	_GL_ARG_NONNULL ((1)));
# endif	# endif
	/* On some systems, this function is defined as an overloaded function:
	extern "C++" { const void * std::rawmemchr (const void *, int); }
	extern "C++" { void * std::rawmemchr (void , int); } /
	_GL_CXXALIAS_SYS_CAST2 (rawmemchr,
	void , (void const __s, int __c_in),
	void const , (void const __s, int __c_in));
	# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \
	&& (__GNUC__ > 4 \|\| (__GNUC__ == 4 && __GNUC_MINOR__ >= 4))
	_GL_CXXALIASWARN1 (rawmemchr, void , (void __s, int __c_in));
	_GL_CXXALIASWARN1 (rawmemchr, void const , (void const __s, int __c_in));
	# else
	_GL_CXXALIASWARN (rawmemchr);
	# endif
#elif defined GNULIB_POSIXCHECK	#elif defined GNULIB_POSIXCHECK
# undef rawmemchr	# undef rawmemchr
# define rawmemchr(a,b) \	# if HAVE_RAW_DECL_RAWMEMCHR
(GL_LINK_WARNING ("rawmemchr is unportable - " \	_GL_WARN_ON_USE (rawmemchr, "rawmemchr is unportable - "
"use gnulib module rawmemchr for portability"), \	"use gnulib module rawmemchr for portability");
rawmemchr (a, b))	# endif
#endif	#endif

/* Copy SRC to DST, returning the address of the terminating '\0' in DST. */	/* Copy SRC to DST, returning the address of the terminating '\0' in DST. */
#if @GNULIB_STPCPY@	#if @GNULIB_STPCPY@
# if ! @HAVE_STPCPY@	# if ! @HAVE_STPCPY@
extern char stpcpy (char restrict __dst, char const *restrict __src);	_GL_FUNCDECL_SYS (stpcpy, char *,
	(char restrict __dst, char const restrict __src)
	_GL_ARG_NONNULL ((1, 2)));
# endif	# endif
	_GL_CXXALIAS_SYS (stpcpy, char *,
	(char restrict __dst, char const restrict __src));
	_GL_CXXALIASWARN (stpcpy);
#elif defined GNULIB_POSIXCHECK	#elif defined GNULIB_POSIXCHECK
# undef stpcpy	# undef stpcpy
# define stpcpy(a,b) \	# if HAVE_RAW_DECL_STPCPY
(GL_LINK_WARNING ("stpcpy is unportable - " \	_GL_WARN_ON_USE (stpcpy, "stpcpy is unportable - "
"use gnulib module stpcpy for portability"), \	"use gnulib module stpcpy for portability");
stpcpy (a, b))	# endif
#endif	#endif

/* Copy no more than N bytes of SRC to DST, returning a pointer past the	/* Copy no more than N bytes of SRC to DST, returning a pointer past the
last non-NUL byte written into DST. */	last non-NUL byte written into DST. */
#if @GNULIB_STPNCPY@	#if @GNULIB_STPNCPY@
# if ! @HAVE_STPNCPY@	# if @REPLACE_STPNCPY@
# define stpncpy gnu_stpncpy	# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
extern char stpncpy (char restrict __dst, char const *restrict __src,	# undef stpncpy
size_t __n);	# define stpncpy rpl_stpncpy
	# endif
	_GL_FUNCDECL_RPL (stpncpy, char *,
	(char restrict __dst, char const restrict __src,
	size_t __n)
	_GL_ARG_NONNULL ((1, 2)));
	_GL_CXXALIAS_RPL (stpncpy, char *,
	(char restrict __dst, char const restrict __src,
	size_t __n));
	# else
	# if ! @HAVE_STPNCPY@
	_GL_FUNCDECL_SYS (stpncpy, char *,
	(char restrict __dst, char const restrict __src,
	size_t __n)
	_GL_ARG_NONNULL ((1, 2)));
	# endif
	_GL_CXXALIAS_SYS (stpncpy, char *,
	(char restrict __dst, char const restrict __src,
	size_t __n));
# endif	# endif
	_GL_CXXALIASWARN (stpncpy);
#elif defined GNULIB_POSIXCHECK	#elif defined GNULIB_POSIXCHECK
# undef stpncpy	# undef stpncpy
# define stpncpy(a,b,n) \	# if HAVE_RAW_DECL_STPNCPY
(GL_LINK_WARNING ("stpncpy is unportable - " \	_GL_WARN_ON_USE (stpncpy, "stpncpy is unportable - "
"use gnulib module stpncpy for portability"), \	"use gnulib module stpncpy for portability");
stpncpy (a, b, n))	# endif
#endif	#endif

#if defined GNULIB_POSIXCHECK	#if defined GNULIB_POSIXCHECK
/* strchr() does not work with multibyte strings if the locale encoding is	/* strchr() does not work with multibyte strings if the locale encoding is
GB18030 and the character to be searched is a digit. */	GB18030 and the character to be searched is a digit. */
# undef strchr	# undef strchr
# define strchr(s,c) \	/* Assume strchr is always declared. */
(GL_LINK_WARNING ("strchr cannot work correctly on character strings " \	_GL_WARN_ON_USE (strchr, "strchr cannot work correctly on character strings "
"in some multibyte locales - " \	"in some multibyte locales - "
"use mbschr if you care about internationalization"), \	"use mbschr if you care about internationalization");
strchr (s, c))
#endif	#endif

/* Find the first occurrence of C in S or the final NUL byte. */	/* Find the first occurrence of C in S or the final NUL byte. */
#if @GNULIB_STRCHRNUL@	#if @GNULIB_STRCHRNUL@
# if ! @HAVE_STRCHRNUL@	# if @REPLACE_STRCHRNUL@
extern char strchrnul (char const __s, int __c_in)	# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
__attribute__ ((__pure__));	# define strchrnul rpl_strchrnul
	# endif
	_GL_FUNCDECL_RPL (strchrnul, char , (const char __s, int __c_in)
	_GL_ATTRIBUTE_PURE
	_GL_ARG_NONNULL ((1)));
	_GL_CXXALIAS_RPL (strchrnul, char *,
	(const char *str, int ch));
	# else
	# if ! @HAVE_STRCHRNUL@
	_GL_FUNCDECL_SYS (strchrnul, char , (char const __s, int __c_in)
	_GL_ATTRIBUTE_PURE
	_GL_ARG_NONNULL ((1)));
	# endif
	/* On some systems, this function is defined as an overloaded function:
	extern "C++" { const char * std::strchrnul (const char *, int); }
	extern "C++" { char * std::strchrnul (char , int); } /
	_GL_CXXALIAS_SYS_CAST2 (strchrnul,
	char , (char const __s, int __c_in),
	char const , (char const __s, int __c_in));
# endif	# endif
	# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \
	&& (__GNUC__ > 4 \|\| (__GNUC__ == 4 && __GNUC_MINOR__ >= 4))
	_GL_CXXALIASWARN1 (strchrnul, char , (char __s, int __c_in));
	_GL_CXXALIASWARN1 (strchrnul, char const , (char const __s, int __c_in));
	# else
	_GL_CXXALIASWARN (strchrnul);
	# endif
#elif defined GNULIB_POSIXCHECK	#elif defined GNULIB_POSIXCHECK
# undef strchrnul	# undef strchrnul
# define strchrnul(a,b) \	# if HAVE_RAW_DECL_STRCHRNUL
(GL_LINK_WARNING ("strchrnul is unportable - " \	_GL_WARN_ON_USE (strchrnul, "strchrnul is unportable - "
"use gnulib module strchrnul for portability"), \	"use gnulib module strchrnul for portability");
strchrnul (a, b))	# endif
#endif	#endif

/* Duplicate S, returning an identical malloc'd string. */	/* Duplicate S, returning an identical malloc'd string. */
#if @GNULIB_STRDUP@	#if @GNULIB_STRDUP@
# if @REPLACE_STRDUP@	# if @REPLACE_STRDUP@
# undef strdup	# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# define strdup rpl_strdup	# endif
	# define strdup rpl_strdup
	# endif
	_GL_FUNCDECL_RPL (strdup, char , (char const __s) _GL_ARG_NONNULL ((1)));
	_GL_CXXALIAS_RPL (strdup, char , (char const __s));
	# else
	# if defined __cplusplus && defined GNULIB_NAMESPACE && defined strdup
	/* strdup exists as a function and as a macro. Get rid of the macro. */
	# undef strdup
	# endif
	# if !(@HAVE_DECL_STRDUP@ \|\| defined strdup)
	_GL_FUNCDECL_SYS (strdup, char , (char const __s) _GL_ARG_NONNULL ((1)));
	# endif
	_GL_CXXALIAS_SYS (strdup, char , (char const __s));
# endif	# endif
# if !(@HAVE_DECL_STRDUP@ \|\| defined strdup) \|\| @REPLACE_STRDUP@	_GL_CXXALIASWARN (strdup);
extern char strdup (char const __s);
# endif
#elif defined GNULIB_POSIXCHECK	#elif defined GNULIB_POSIXCHECK
# undef strdup	# undef strdup
# define strdup(a) \	# if HAVE_RAW_DECL_STRDUP
(GL_LINK_WARNING ("strdup is unportable - " \	_GL_WARN_ON_USE (strdup, "strdup is unportable - "
"use gnulib module strdup for portability"), \	"use gnulib module strdup for portability");
strdup (a))	# endif
#endif	#endif

	/* Append no more than N characters from SRC onto DEST. */
	#if @GNULIB_STRNCAT@
	# if @REPLACE_STRNCAT@
	# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
	# undef strncat
	# define strncat rpl_strncat
	# endif
	_GL_FUNCDECL_RPL (strncat, char , (char dest, const char *src, size_t n)
	_GL_ARG_NONNULL ((1, 2)));
	_GL_CXXALIAS_RPL (strncat, char , (char dest, const char *src, size_t n));
	# else
	_GL_CXXALIAS_SYS (strncat, char , (char dest, const char *src, size_t n));
	# endif
	_GL_CXXALIASWARN (strncat);
	#elif defined GNULIB_POSIXCHECK
	# undef strncat
	# if HAVE_RAW_DECL_STRNCAT
	_GL_WARN_ON_USE (strncat, "strncat is unportable - "
	"use gnulib module strncat for portability");
	# endif
	#endif

/* Return a newly allocated copy of at most N bytes of STRING. */	/* Return a newly allocated copy of at most N bytes of STRING. */
#if @GNULIB_STRNDUP@	#if @GNULIB_STRNDUP@
# if ! @HAVE_STRNDUP@	# if @REPLACE_STRNDUP@
# undef strndup	# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# define strndup rpl_strndup	# undef strndup
	# define strndup rpl_strndup
	# endif
	_GL_FUNCDECL_RPL (strndup, char , (char const __string, size_t __n)
	_GL_ARG_NONNULL ((1)));
	_GL_CXXALIAS_RPL (strndup, char , (char const __string, size_t __n));
	# else
	# if ! @HAVE_DECL_STRNDUP@
	_GL_FUNCDECL_SYS (strndup, char , (char const __string, size_t __n)
	_GL_ARG_NONNULL ((1)));
	# endif
	_GL_CXXALIAS_SYS (strndup, char , (char const __string, size_t __n));
# endif	# endif
# if ! @HAVE_STRNDUP@ \|\| ! @HAVE_DECL_STRNDUP@	_GL_CXXALIASWARN (strndup);
extern char strndup (char const __string, size_t __n);
# endif
#elif defined GNULIB_POSIXCHECK	#elif defined GNULIB_POSIXCHECK
# undef strndup	# undef strndup
# define strndup(a,n) \	# if HAVE_RAW_DECL_STRNDUP
(GL_LINK_WARNING ("strndup is unportable - " \	_GL_WARN_ON_USE (strndup, "strndup is unportable - "
"use gnulib module strndup for portability"), \	"use gnulib module strndup for portability");
strndup (a, n))	# endif
#endif	#endif

/* Find the length (number of bytes) of STRING, but scan at most	/* Find the length (number of bytes) of STRING, but scan at most
MAXLEN bytes. If no '\0' terminator is found in that many bytes,	MAXLEN bytes. If no '\0' terminator is found in that many bytes,
return MAXLEN. */	return MAXLEN. */
#if @GNULIB_STRNLEN@	#if @GNULIB_STRNLEN@
# if ! @HAVE_DECL_STRNLEN@	# if @REPLACE_STRNLEN@
extern size_t strnlen (char const *__string, size_t __maxlen)	# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
__attribute__ ((__pure__));	# undef strnlen
	# define strnlen rpl_strnlen
	# endif
	_GL_FUNCDECL_RPL (strnlen, size_t, (char const *__string, size_t __maxlen)
	_GL_ATTRIBUTE_PURE
	_GL_ARG_NONNULL ((1)));
	_GL_CXXALIAS_RPL (strnlen, size_t, (char const *__string, size_t __maxlen));
	# else
	# if ! @HAVE_DECL_STRNLEN@
	_GL_FUNCDECL_SYS (strnlen, size_t, (char const *__string, size_t __maxlen)
	_GL_ATTRIBUTE_PURE
	_GL_ARG_NONNULL ((1)));
	# endif
	_GL_CXXALIAS_SYS (strnlen, size_t, (char const *__string, size_t __maxlen));
# endif	# endif
	_GL_CXXALIASWARN (strnlen);
#elif defined GNULIB_POSIXCHECK	#elif defined GNULIB_POSIXCHECK
# undef strnlen	# undef strnlen
# define strnlen(a,n) \	# if HAVE_RAW_DECL_STRNLEN
(GL_LINK_WARNING ("strnlen is unportable - " \	_GL_WARN_ON_USE (strnlen, "strnlen is unportable - "
"use gnulib module strnlen for portability"), \	"use gnulib module strnlen for portability");
strnlen (a, n))	# endif
#endif	#endif

#if defined GNULIB_POSIXCHECK	#if defined GNULIB_POSIXCHECK
Line 238 extern size_t strnlen (char const *__string, size_t __	Line 456 extern size_t strnlen (char const *__string, size_t __
locale encoding is GB18030 and one of the characters to be searched is a	locale encoding is GB18030 and one of the characters to be searched is a
digit. */	digit. */
# undef strcspn	# undef strcspn
# define strcspn(s,a) \	/* Assume strcspn is always declared. */
(GL_LINK_WARNING ("strcspn cannot work correctly on character strings " \	_GL_WARN_ON_USE (strcspn, "strcspn cannot work correctly on character strings "
"in multibyte locales - " \	"in multibyte locales - "
"use mbscspn if you care about internationalization"), \	"use mbscspn if you care about internationalization");
strcspn (s, a))
#endif	#endif

/* Find the first occurrence in S of any character in ACCEPT. */	/* Find the first occurrence in S of any character in ACCEPT. */
#if @GNULIB_STRPBRK@	#if @GNULIB_STRPBRK@
# if ! @HAVE_STRPBRK@	# if ! @HAVE_STRPBRK@
extern char strpbrk (char const __s, char const *__accept)	_GL_FUNCDECL_SYS (strpbrk, char , (char const __s, char const *__accept)
__attribute__ ((__pure__));	_GL_ATTRIBUTE_PURE
	_GL_ARG_NONNULL ((1, 2)));
# endif	# endif
	/* On some systems, this function is defined as an overloaded function:
	extern "C" { const char * strpbrk (const char , const char ); }
	extern "C++" { char * strpbrk (char , const char ); } */
	_GL_CXXALIAS_SYS_CAST2 (strpbrk,
	char , (char const __s, char const *__accept),
	const char , (char const __s, char const *__accept));
	# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \
	&& (__GNUC__ > 4 \|\| (__GNUC__ == 4 && __GNUC_MINOR__ >= 4))
	_GL_CXXALIASWARN1 (strpbrk, char , (char __s, char const *__accept));
	_GL_CXXALIASWARN1 (strpbrk, char const *,
	(char const __s, char const __accept));
	# else
	_GL_CXXALIASWARN (strpbrk);
	# endif
# if defined GNULIB_POSIXCHECK	# if defined GNULIB_POSIXCHECK
/* strpbrk() assumes the second argument is a list of single-byte characters.	/* strpbrk() assumes the second argument is a list of single-byte characters.
Even in this simple case, it does not work with multibyte strings if the	Even in this simple case, it does not work with multibyte strings if the
locale encoding is GB18030 and one of the characters to be searched is a	locale encoding is GB18030 and one of the characters to be searched is a
digit. */	digit. */
# undef strpbrk	# undef strpbrk
# define strpbrk(s,a) \	_GL_WARN_ON_USE (strpbrk, "strpbrk cannot work correctly on character strings "
(GL_LINK_WARNING ("strpbrk cannot work correctly on character strings " \	"in multibyte locales - "
"in multibyte locales - " \	"use mbspbrk if you care about internationalization");
"use mbspbrk if you care about internationalization"), \
strpbrk (s, a))
# endif	# endif
#elif defined GNULIB_POSIXCHECK	#elif defined GNULIB_POSIXCHECK
# undef strpbrk	# undef strpbrk
# define strpbrk(s,a) \	# if HAVE_RAW_DECL_STRPBRK
(GL_LINK_WARNING ("strpbrk is unportable - " \	_GL_WARN_ON_USE (strpbrk, "strpbrk is unportable - "
"use gnulib module strpbrk for portability"), \	"use gnulib module strpbrk for portability");
strpbrk (s, a))	# endif
#endif	#endif

#if defined GNULIB_POSIXCHECK	#if defined GNULIB_POSIXCHECK
/* strspn() assumes the second argument is a list of single-byte characters.	/* strspn() assumes the second argument is a list of single-byte characters.
Even in this simple case, it cannot work with multibyte strings. */	Even in this simple case, it cannot work with multibyte strings. */
# undef strspn	# undef strspn
# define strspn(s,a) \	/* Assume strspn is always declared. */
(GL_LINK_WARNING ("strspn cannot work correctly on character strings " \	_GL_WARN_ON_USE (strspn, "strspn cannot work correctly on character strings "
"in multibyte locales - " \	"in multibyte locales - "
"use mbsspn if you care about internationalization"), \	"use mbsspn if you care about internationalization");
strspn (s, a))
#endif	#endif

#if defined GNULIB_POSIXCHECK	#if defined GNULIB_POSIXCHECK
/* strrchr() does not work with multibyte strings if the locale encoding is	/* strrchr() does not work with multibyte strings if the locale encoding is
GB18030 and the character to be searched is a digit. */	GB18030 and the character to be searched is a digit. */
# undef strrchr	# undef strrchr
# define strrchr(s,c) \	/* Assume strrchr is always declared. */
(GL_LINK_WARNING ("strrchr cannot work correctly on character strings " \	_GL_WARN_ON_USE (strrchr, "strrchr cannot work correctly on character strings "
"in some multibyte locales - " \	"in some multibyte locales - "
"use mbsrchr if you care about internationalization"), \	"use mbsrchr if you care about internationalization");
strrchr (s, c))
#endif	#endif

/* Search the next delimiter (char listed in DELIM) starting at *STRINGP.	/* Search the next delimiter (char listed in DELIM) starting at *STRINGP.
Line 311 extern char strpbrk (char const __s, char const *__a	Line 539 extern char strpbrk (char const __s, char const *__a
See also strtok_r(). */	See also strtok_r(). */
#if @GNULIB_STRSEP@	#if @GNULIB_STRSEP@
# if ! @HAVE_STRSEP@	# if ! @HAVE_STRSEP@
extern char strsep (char restrict __stringp, char const restrict __delim);	_GL_FUNCDECL_SYS (strsep, char *,
	(char *restrict __stringp, char const restrict __delim)
	_GL_ARG_NONNULL ((1, 2)));
# endif	# endif
	_GL_CXXALIAS_SYS (strsep, char *,
	(char *restrict __stringp, char const restrict __delim));
	_GL_CXXALIASWARN (strsep);
# if defined GNULIB_POSIXCHECK	# if defined GNULIB_POSIXCHECK
# undef strsep	# undef strsep
# define strsep(s,d) \	_GL_WARN_ON_USE (strsep, "strsep cannot work correctly on character strings "
(GL_LINK_WARNING ("strsep cannot work correctly on character strings " \	"in multibyte locales - "
"in multibyte locales - " \	"use mbssep if you care about internationalization");
"use mbssep if you care about internationalization"), \
strsep (s, d))
# endif	# endif
#elif defined GNULIB_POSIXCHECK	#elif defined GNULIB_POSIXCHECK
# undef strsep	# undef strsep
# define strsep(s,d) \	# if HAVE_RAW_DECL_STRSEP
(GL_LINK_WARNING ("strsep is unportable - " \	_GL_WARN_ON_USE (strsep, "strsep is unportable - "
"use gnulib module strsep for portability"), \	"use gnulib module strsep for portability");
strsep (s, d))	# endif
#endif	#endif

#if @GNULIB_STRSTR@	#if @GNULIB_STRSTR@
# if @REPLACE_STRSTR@	# if @REPLACE_STRSTR@
# define strstr rpl_strstr	# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
char strstr (const char haystack, const char *needle)	# endif
__attribute__ ((__pure__));	# endif
	_GL_FUNCDECL_RPL (strstr, char , (const char haystack, const char *needle)
	_GL_ATTRIBUTE_PURE
	_GL_ARG_NONNULL ((1, 2)));
	_GL_CXXALIAS_RPL (strstr, char , (const char haystack, const char *needle));
	# else
	/* On some systems, this function is defined as an overloaded function:
	extern "C++" { const char * strstr (const char , const char ); }
	extern "C++" { char * strstr (char , const char ); } */
	_GL_CXXALIAS_SYS_CAST2 (strstr,
	char , (const char haystack, const char *needle),
	const char , (const char haystack, const char *needle));
# endif	# endif
	# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \
	&& (__GNUC__ > 4 \|\| (__GNUC__ == 4 && __GNUC_MINOR__ >= 4))
	_GL_CXXALIASWARN1 (strstr, char , (char haystack, const char *needle));
	_GL_CXXALIASWARN1 (strstr, const char *,
	(const char haystack, const char needle));
	# else
	_GL_CXXALIASWARN (strstr);
	# endif
#elif defined GNULIB_POSIXCHECK	#elif defined GNULIB_POSIXCHECK
/* strstr() does not work with multibyte strings if the locale encoding is	/* strstr() does not work with multibyte strings if the locale encoding is
different from UTF-8:	different from UTF-8:
POSIX says that it operates on "strings", and "string" in POSIX is defined	POSIX says that it operates on "strings", and "string" in POSIX is defined
as a sequence of bytes, not of characters. */	as a sequence of bytes, not of characters. */
# undef strstr	# undef strstr
# define strstr(a,b) \	/* Assume strstr is always declared. */
(GL_LINK_WARNING ("strstr is quadratic on many systems, and cannot " \	_GL_WARN_ON_USE (strstr, "strstr is quadratic on many systems, and cannot "
"work correctly on character strings in most " \	"work correctly on character strings in most "
"multibyte locales - " \	"multibyte locales - "
"use mbsstr if you care about internationalization, " \	"use mbsstr if you care about internationalization, "
"or use strstr if you care about speed"), \	"or use strstr if you care about speed");
strstr (a, b))
#endif	#endif

/* Find the first occurrence of NEEDLE in HAYSTACK, using case-insensitive	/* Find the first occurrence of NEEDLE in HAYSTACK, using case-insensitive
comparison. */	comparison. */
#if @GNULIB_STRCASESTR@	#if @GNULIB_STRCASESTR@
# if @REPLACE_STRCASESTR@	# if @REPLACE_STRCASESTR@
# define strcasestr rpl_strcasestr	# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
	# define strcasestr rpl_strcasestr
	# endif
	_GL_FUNCDECL_RPL (strcasestr, char *,
	(const char haystack, const char needle)
	_GL_ATTRIBUTE_PURE
	_GL_ARG_NONNULL ((1, 2)));
	_GL_CXXALIAS_RPL (strcasestr, char *,
	(const char haystack, const char needle));
	# else
	# if ! @HAVE_STRCASESTR@
	_GL_FUNCDECL_SYS (strcasestr, char *,
	(const char haystack, const char needle)
	_GL_ATTRIBUTE_PURE
	_GL_ARG_NONNULL ((1, 2)));
	# endif
	/* On some systems, this function is defined as an overloaded function:
	extern "C++" { const char * strcasestr (const char , const char ); }
	extern "C++" { char * strcasestr (char , const char ); } */
	_GL_CXXALIAS_SYS_CAST2 (strcasestr,
	char , (const char haystack, const char *needle),
	const char , (const char haystack, const char *needle));
# endif	# endif
# if ! @HAVE_STRCASESTR@ \|\| @REPLACE_STRCASESTR@	# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \
extern char strcasestr (const char haystack, const char *needle)	&& (__GNUC__ > 4 \|\| (__GNUC__ == 4 && __GNUC_MINOR__ >= 4))
__attribute__ ((__pure__));	_GL_CXXALIASWARN1 (strcasestr, char , (char haystack, const char *needle));
	_GL_CXXALIASWARN1 (strcasestr, const char *,
	(const char haystack, const char needle));
	# else
	_GL_CXXALIASWARN (strcasestr);
# endif	# endif
#elif defined GNULIB_POSIXCHECK	#elif defined GNULIB_POSIXCHECK
/* strcasestr() does not work with multibyte strings:	/* strcasestr() does not work with multibyte strings:
It is a glibc extension, and glibc implements it only for unibyte	It is a glibc extension, and glibc implements it only for unibyte
locales. */	locales. */
# undef strcasestr	# undef strcasestr
# define strcasestr(a,b) \	# if HAVE_RAW_DECL_STRCASESTR
(GL_LINK_WARNING ("strcasestr does work correctly on character strings " \	_GL_WARN_ON_USE (strcasestr, "strcasestr does work correctly on character "
"in multibyte locales - " \	"strings in multibyte locales - "
"use mbscasestr if you care about " \	"use mbscasestr if you care about "
"internationalization, or use c-strcasestr if you want " \	"internationalization, or use c-strcasestr if you want "
"a locale independent function"), \	"a locale independent function");
strcasestr (a, b))	# endif
#endif	#endif

/* Parse S into tokens separated by characters in DELIM.	/* Parse S into tokens separated by characters in DELIM.
If S is NULL, the saved pointer in SAVE_PTR is used as	If S is NULL, the saved pointer in SAVE_PTR is used as
the next starting point. For example:	the next starting point. For example:
char s[] = "-abc-=-def";	char s[] = "-abc-=-def";
char *sp;	char *sp;
x = strtok_r(s, "-", &sp); // x = "abc", sp = "=-def"	x = strtok_r(s, "-", &sp); // x = "abc", sp = "=-def"
x = strtok_r(NULL, "-=", &sp); // x = "def", sp = NULL	x = strtok_r(NULL, "-=", &sp); // x = "def", sp = NULL
x = strtok_r(NULL, "=", &sp); // x = NULL	x = strtok_r(NULL, "=", &sp); // x = NULL
// s = "abc\0-def\0"	// s = "abc\0-def\0"

This is a variant of strtok() that is multithread-safe.	This is a variant of strtok() that is multithread-safe.

Line 397 extern char strcasestr (const char haystack, const c	Line 671 extern char strcasestr (const char haystack, const c

See also strsep(). */	See also strsep(). */
#if @GNULIB_STRTOK_R@	#if @GNULIB_STRTOK_R@
# if ! @HAVE_DECL_STRTOK_R@	# if @REPLACE_STRTOK_R@
extern char strtok_r (char restrict s, char const *restrict delim,	# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
char **restrict save_ptr);	# undef strtok_r
	# define strtok_r rpl_strtok_r
	# endif
	_GL_FUNCDECL_RPL (strtok_r, char *,
	(char restrict s, char const restrict delim,
	char **restrict save_ptr)
	_GL_ARG_NONNULL ((2, 3)));
	_GL_CXXALIAS_RPL (strtok_r, char *,
	(char restrict s, char const restrict delim,
	char **restrict save_ptr));
	# else
	# if @UNDEFINE_STRTOK_R@ \|\| defined GNULIB_POSIXCHECK
	# undef strtok_r
	# endif
	# if ! @HAVE_DECL_STRTOK_R@
	_GL_FUNCDECL_SYS (strtok_r, char *,
	(char restrict s, char const restrict delim,
	char **restrict save_ptr)
	_GL_ARG_NONNULL ((2, 3)));
	# endif
	_GL_CXXALIAS_SYS (strtok_r, char *,
	(char restrict s, char const restrict delim,
	char **restrict save_ptr));
# endif	# endif
	_GL_CXXALIASWARN (strtok_r);
# if defined GNULIB_POSIXCHECK	# if defined GNULIB_POSIXCHECK
# undef strtok_r	_GL_WARN_ON_USE (strtok_r, "strtok_r cannot work correctly on character "
# define strtok_r(s,d,p) \	"strings in multibyte locales - "
(GL_LINK_WARNING ("strtok_r cannot work correctly on character strings " \	"use mbstok_r if you care about internationalization");
"in multibyte locales - " \
"use mbstok_r if you care about internationalization"), \
strtok_r (s, d, p))
# endif	# endif
#elif defined GNULIB_POSIXCHECK	#elif defined GNULIB_POSIXCHECK
# undef strtok_r	# undef strtok_r
# define strtok_r(s,d,p) \	# if HAVE_RAW_DECL_STRTOK_R
(GL_LINK_WARNING ("strtok_r is unportable - " \	_GL_WARN_ON_USE (strtok_r, "strtok_r is unportable - "
"use gnulib module strtok_r for portability"), \	"use gnulib module strtok_r for portability");
strtok_r (s, d, p))	# endif
#endif	#endif


Line 424 extern char strtok_r (char restrict s, char const *r	Line 718 extern char strtok_r (char restrict s, char const *r
#if @GNULIB_MBSLEN@	#if @GNULIB_MBSLEN@
/* Return the number of multibyte characters in the character string STRING.	/* Return the number of multibyte characters in the character string STRING.
This considers multibyte characters, unlike strlen, which counts bytes. */	This considers multibyte characters, unlike strlen, which counts bytes. */
extern size_t mbslen (const char *string);	# ifdef __MirBSD__ /* MirBSD defines mbslen as a macro. Override it. */
	# undef mbslen
	# endif
	# if @HAVE_MBSLEN@ /* AIX, OSF/1, MirBSD define mbslen already in libc. */
	# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
	# define mbslen rpl_mbslen
	# endif
	_GL_FUNCDECL_RPL (mbslen, size_t, (const char *string) _GL_ARG_NONNULL ((1)));
	_GL_CXXALIAS_RPL (mbslen, size_t, (const char *string));
	# else
	_GL_FUNCDECL_SYS (mbslen, size_t, (const char *string) _GL_ARG_NONNULL ((1)));
	_GL_CXXALIAS_SYS (mbslen, size_t, (const char *string));
	# endif
	_GL_CXXALIASWARN (mbslen);
#endif	#endif

#if @GNULIB_MBSNLEN@	#if @GNULIB_MBSNLEN@
/* Return the number of multibyte characters in the character string starting	/* Return the number of multibyte characters in the character string starting
at STRING and ending at STRING + LEN. */	at STRING and ending at STRING + LEN. */
extern size_t mbsnlen (const char *string, size_t len);	_GL_EXTERN_C size_t mbsnlen (const char *string, size_t len)
	_GL_ARG_NONNULL ((1));
#endif	#endif

#if @GNULIB_MBSCHR@	#if @GNULIB_MBSCHR@
Line 438 extern size_t mbsnlen (const char *string, size_t len)	Line 746 extern size_t mbsnlen (const char *string, size_t len)
and return a pointer to it. Return NULL if C is not found in STRING.	and return a pointer to it. Return NULL if C is not found in STRING.
Unlike strchr(), this function works correctly in multibyte locales with	Unlike strchr(), this function works correctly in multibyte locales with
encodings such as GB18030. */	encodings such as GB18030. */
# define mbschr rpl_mbschr /* avoid collision with HP-UX function */	# if defined __hpux
extern char * mbschr (const char *string, int c);	#endif
	# define mbschr rpl_mbschr /* avoid collision with HP-UX function */
	# endif
	_GL_FUNCDECL_RPL (mbschr, char , (const char string, int c)
	_GL_ARG_NONNULL ((1)));
	_GL_CXXALIAS_RPL (mbschr, char , (const char string, int c));
	# else
	_GL_FUNCDECL_SYS (mbschr, char , (const char string, int c)
	_GL_ARG_NONNULL ((1)));
	_GL_CXXALIAS_SYS (mbschr, char , (const char string, int c));
	# endif
	_GL_CXXALIASWARN (mbschr);
#endif	#endif

#if @GNULIB_MBSRCHR@	#if @GNULIB_MBSRCHR@
Line 447 extern char * mbschr (const char *string, int c);	Line 766 extern char * mbschr (const char *string, int c);
and return a pointer to it. Return NULL if C is not found in STRING.	and return a pointer to it. Return NULL if C is not found in STRING.
Unlike strrchr(), this function works correctly in multibyte locales with	Unlike strrchr(), this function works correctly in multibyte locales with
encodings such as GB18030. */	encodings such as GB18030. */
# define mbsrchr rpl_mbsrchr /* avoid collision with HP-UX function */	# if defined __hpux \|\| defined __INTERIX
extern char * mbsrchr (const char *string, int c);	# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
	# define mbsrchr rpl_mbsrchr /* avoid collision with system function */
	# endif
	_GL_FUNCDECL_RPL (mbsrchr, char , (const char string, int c)
	_GL_ARG_NONNULL ((1)));
	_GL_CXXALIAS_RPL (mbsrchr, char , (const char string, int c));
	# else
	_GL_FUNCDECL_SYS (mbsrchr, char , (const char string, int c)
	_GL_ARG_NONNULL ((1)));
	_GL_CXXALIAS_SYS (mbsrchr, char , (const char string, int c));
	# endif
	_GL_CXXALIASWARN (mbsrchr);
#endif	#endif

#if @GNULIB_MBSSTR@	#if @GNULIB_MBSSTR@
Line 456 extern char * mbsrchr (const char *string, int c);	Line 786 extern char * mbsrchr (const char *string, int c);
string HAYSTACK. Return NULL if NEEDLE is not found in HAYSTACK.	string HAYSTACK. Return NULL if NEEDLE is not found in HAYSTACK.
Unlike strstr(), this function works correctly in multibyte locales with	Unlike strstr(), this function works correctly in multibyte locales with
encodings different from UTF-8. */	encodings different from UTF-8. */
extern char * mbsstr (const char haystack, const char needle);	_GL_EXTERN_C char * mbsstr (const char haystack, const char needle)
	_GL_ARG_NONNULL ((1, 2));
#endif	#endif

#if @GNULIB_MBSCASECMP@	#if @GNULIB_MBSCASECMP@
Line 466 extern char * mbsstr (const char *haystack, const char	Line 797 extern char * mbsstr (const char *haystack, const char
Note: This function may, in multibyte locales, return 0 for strings of	Note: This function may, in multibyte locales, return 0 for strings of
different lengths!	different lengths!
Unlike strcasecmp(), this function works correctly in multibyte locales. */	Unlike strcasecmp(), this function works correctly in multibyte locales. */
extern int mbscasecmp (const char s1, const char s2);	_GL_EXTERN_C int mbscasecmp (const char s1, const char s2)
	_GL_ARG_NONNULL ((1, 2));
#endif	#endif

#if @GNULIB_MBSNCASECMP@	#if @GNULIB_MBSNCASECMP@
Line 479 extern int mbscasecmp (const char s1, const char s2)	Line 811 extern int mbscasecmp (const char s1, const char s2)
of different lengths!	of different lengths!
Unlike strncasecmp(), this function works correctly in multibyte locales.	Unlike strncasecmp(), this function works correctly in multibyte locales.
But beware that N is not a byte count but a character count! */	But beware that N is not a byte count but a character count! */
extern int mbsncasecmp (const char s1, const char s2, size_t n);	_GL_EXTERN_C int mbsncasecmp (const char s1, const char s2, size_t n)
	_GL_ARG_NONNULL ((1, 2));
#endif	#endif

#if @GNULIB_MBSPCASECMP@	#if @GNULIB_MBSPCASECMP@
/* Compare the initial segment of the character string STRING consisting of	/* Compare the initial segment of the character string STRING consisting of
at most mbslen (PREFIX) characters with the character string PREFIX,	at most mbslen (PREFIX) characters with the character string PREFIX,
ignoring case, returning less than, equal to or greater than zero if this	ignoring case. If the two match, return a pointer to the first byte
initial segment is lexicographically less than, equal to or greater than	after this prefix in STRING. Otherwise, return NULL.
PREFIX.	Note: This function may, in multibyte locales, return non-NULL if STRING
Note: This function may, in multibyte locales, return 0 if STRING is of	is of smaller length than PREFIX!
smaller length than PREFIX!
Unlike strncasecmp(), this function works correctly in multibyte	Unlike strncasecmp(), this function works correctly in multibyte
locales. */	locales. */
extern char * mbspcasecmp (const char string, const char prefix);	_GL_EXTERN_C char * mbspcasecmp (const char string, const char prefix)
	_GL_ARG_NONNULL ((1, 2));
#endif	#endif

#if @GNULIB_MBSCASESTR@	#if @GNULIB_MBSCASESTR@
Line 501 extern char * mbspcasecmp (const char *string, const c	Line 834 extern char * mbspcasecmp (const char *string, const c
Note: This function may, in multibyte locales, return success even if	Note: This function may, in multibyte locales, return success even if
strlen (haystack) < strlen (needle) !	strlen (haystack) < strlen (needle) !
Unlike strcasestr(), this function works correctly in multibyte locales. */	Unlike strcasestr(), this function works correctly in multibyte locales. */
extern char * mbscasestr (const char haystack, const char needle);	_GL_EXTERN_C char * mbscasestr (const char haystack, const char needle)
	_GL_ARG_NONNULL ((1, 2));
#endif	#endif

#if @GNULIB_MBSCSPN@	#if @GNULIB_MBSCSPN@
Line 510 extern char * mbscasestr (const char *haystack, const	Line 844 extern char * mbscasestr (const char *haystack, const
beginning of the string to this occurrence, or to the end of the string	beginning of the string to this occurrence, or to the end of the string
if none exists.	if none exists.
Unlike strcspn(), this function works correctly in multibyte locales. */	Unlike strcspn(), this function works correctly in multibyte locales. */
extern size_t mbscspn (const char string, const char accept);	_GL_EXTERN_C size_t mbscspn (const char string, const char accept)
	_GL_ARG_NONNULL ((1, 2));
#endif	#endif

#if @GNULIB_MBSPBRK@	#if @GNULIB_MBSPBRK@
Line 518 extern size_t mbscspn (const char *string, const char	Line 853 extern size_t mbscspn (const char *string, const char
in the character string ACCEPT. Return the pointer to it, or NULL if none	in the character string ACCEPT. Return the pointer to it, or NULL if none
exists.	exists.
Unlike strpbrk(), this function works correctly in multibyte locales. */	Unlike strpbrk(), this function works correctly in multibyte locales. */
# define mbspbrk rpl_mbspbrk /* avoid collision with HP-UX function */	# if defined __hpux
extern char * mbspbrk (const char string, const char accept);	#endif
	# define mbspbrk rpl_mbspbrk /* avoid collision with HP-UX function */
	# endif
	_GL_FUNCDECL_RPL (mbspbrk, char , (const char string, const char *accept)
	_GL_ARG_NONNULL ((1, 2)));
	_GL_CXXALIAS_RPL (mbspbrk, char , (const char string, const char *accept));
	# else
	_GL_FUNCDECL_SYS (mbspbrk, char , (const char string, const char *accept)
	_GL_ARG_NONNULL ((1, 2)));
	_GL_CXXALIAS_SYS (mbspbrk, char , (const char string, const char *accept));
	# endif
	_GL_CXXALIASWARN (mbspbrk);
#endif	#endif

#if @GNULIB_MBSSPN@	#if @GNULIB_MBSSPN@
Line 528 extern char * mbspbrk (const char *string, const char	Line 874 extern char * mbspbrk (const char *string, const char
beginning of the string to this occurrence, or to the end of the string	beginning of the string to this occurrence, or to the end of the string
if none exists.	if none exists.
Unlike strspn(), this function works correctly in multibyte locales. */	Unlike strspn(), this function works correctly in multibyte locales. */
extern size_t mbsspn (const char string, const char reject);	_GL_EXTERN_C size_t mbsspn (const char string, const char reject)
	_GL_ARG_NONNULL ((1, 2));
#endif	#endif

#if @GNULIB_MBSSEP@	#if @GNULIB_MBSSEP@
Line 546 extern size_t mbsspn (const char string, const char	Line 893 extern size_t mbsspn (const char string, const char
Caveat: The identity of the delimiting character is lost.	Caveat: The identity of the delimiting character is lost.

See also mbstok_r(). */	See also mbstok_r(). */
extern char * mbssep (char *stringp, const char delim);	_GL_EXTERN_C char * mbssep (char *stringp, const char delim)
	_GL_ARG_NONNULL ((1, 2));
#endif	#endif

#if @GNULIB_MBSTOK_R@	#if @GNULIB_MBSTOK_R@
Line 554 extern char * mbssep (char *stringp, const char deli	Line 902 extern char * mbssep (char *stringp, const char deli
the character string DELIM.	the character string DELIM.
If STRING is NULL, the saved pointer in SAVE_PTR is used as	If STRING is NULL, the saved pointer in SAVE_PTR is used as
the next starting point. For example:	the next starting point. For example:
char s[] = "-abc-=-def";	char s[] = "-abc-=-def";
char *sp;	char *sp;
x = mbstok_r(s, "-", &sp); // x = "abc", sp = "=-def"	x = mbstok_r(s, "-", &sp); // x = "abc", sp = "=-def"
x = mbstok_r(NULL, "-=", &sp); // x = "def", sp = NULL	x = mbstok_r(NULL, "-=", &sp); // x = "def", sp = NULL
x = mbstok_r(NULL, "=", &sp); // x = NULL	x = mbstok_r(NULL, "=", &sp); // x = NULL
// s = "abc\0-def\0"	// s = "abc\0-def\0"

Caveat: It modifies the original string.	Caveat: It modifies the original string.
Caveat: These functions cannot be used on constant strings.	Caveat: These functions cannot be used on constant strings.
Caveat: The identity of the delimiting character is lost.	Caveat: The identity of the delimiting character is lost.

See also mbssep(). */	See also mbssep(). */
extern char * mbstok_r (char string, const char delim, char **save_ptr);	_GL_EXTERN_C char * mbstok_r (char string, const char delim, char **save_ptr)
	_GL_ARG_NONNULL ((2, 3));
#endif	#endif

/* Map any int, typically from errno, into an error message. */	/* Map any int, typically from errno, into an error message. */
#if @GNULIB_STRERROR@	#if @GNULIB_STRERROR@
# if @REPLACE_STRERROR@	# if @REPLACE_STRERROR@
# undef strerror	# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# define strerror rpl_strerror	# undef strerror
extern char *strerror (int);	# endif
	# endif
	_GL_FUNCDECL_RPL (strerror, char *, (int));
	_GL_CXXALIAS_RPL (strerror, char *, (int));
	# else
	_GL_CXXALIAS_SYS (strerror, char *, (int));
# endif	# endif
	_GL_CXXALIASWARN (strerror);
#elif defined GNULIB_POSIXCHECK	#elif defined GNULIB_POSIXCHECK
# undef strerror	# undef strerror
# define strerror(e) \	/* Assume strerror is always declared. */
(GL_LINK_WARNING ("strerror is unportable - " \	_GL_WARN_ON_USE (strerror, "strerror is unportable - "
"use gnulib module strerror to guarantee non-NULL result"), \	"use gnulib module strerror to guarantee non-NULL result");
strerror (e))
#endif	#endif

	/* Map any int, typically from errno, into an error message. Multithread-safe.
	Uses the POSIX declaration, not the glibc declaration. */
	#if @GNULIB_STRERROR_R@
	# if @REPLACE_STRERROR_R@
	# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
	# undef strerror_r
	# define strerror_r rpl_strerror_r
	# endif
	_GL_FUNCDECL_RPL (strerror_r, int, (int errnum, char *buf, size_t buflen)
	_GL_ARG_NONNULL ((2)));
	_GL_CXXALIAS_RPL (strerror_r, int, (int errnum, char *buf, size_t buflen));
	# else
	# if !@HAVE_DECL_STRERROR_R@
	_GL_FUNCDECL_SYS (strerror_r, int, (int errnum, char *buf, size_t buflen)
	_GL_ARG_NONNULL ((2)));
	# endif
	_GL_CXXALIAS_SYS (strerror_r, int, (int errnum, char *buf, size_t buflen));
	# endif
	# if @HAVE_DECL_STRERROR_R@
	_GL_CXXALIASWARN (strerror_r);
	# endif
	#elif defined GNULIB_POSIXCHECK
	# undef strerror_r
	# if HAVE_RAW_DECL_STRERROR_R
	_GL_WARN_ON_USE (strerror_r, "strerror_r is unportable - "
	"use gnulib module strerror_r-posix for portability");
	# endif
	#endif

#if @GNULIB_STRSIGNAL@	#if @GNULIB_STRSIGNAL@
# if @REPLACE_STRSIGNAL@	# if @REPLACE_STRSIGNAL@
# define strsignal rpl_strsignal	# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
	# define strsignal rpl_strsignal
	# endif
	_GL_FUNCDECL_RPL (strsignal, char *, (int __sig));
	_GL_CXXALIAS_RPL (strsignal, char *, (int __sig));
	# else
	# if ! @HAVE_DECL_STRSIGNAL@
	_GL_FUNCDECL_SYS (strsignal, char *, (int __sig));
	# endif
	/* Need to cast, because on Cygwin 1.5.x systems, the return type is
	'const char '. /
	_GL_CXXALIAS_SYS_CAST (strsignal, char *, (int __sig));
# endif	# endif
# if ! @HAVE_DECL_STRSIGNAL@ \|\| @REPLACE_STRSIGNAL@	_GL_CXXALIASWARN (strsignal);
extern char *strsignal (int __sig);
# endif
#elif defined GNULIB_POSIXCHECK	#elif defined GNULIB_POSIXCHECK
# undef strsignal	# undef strsignal
# define strsignal(a) \	# if HAVE_RAW_DECL_STRSIGNAL
(GL_LINK_WARNING ("strsignal is unportable - " \	_GL_WARN_ON_USE (strsignal, "strsignal is unportable - "
"use gnulib module strsignal for portability"), \	"use gnulib module strsignal for portability");
strsignal (a))	# endif
#endif	#endif

#if @GNULIB_STRVERSCMP@	#if @GNULIB_STRVERSCMP@
# if !@HAVE_STRVERSCMP@	# if !@HAVE_STRVERSCMP@
extern int strverscmp (const char , const char );	_GL_FUNCDECL_SYS (strverscmp, int, (const char , const char )
	_GL_ARG_NONNULL ((1, 2)));
# endif	# endif
	_GL_CXXALIAS_SYS (strverscmp, int, (const char , const char ));
	_GL_CXXALIASWARN (strverscmp);
#elif defined GNULIB_POSIXCHECK	#elif defined GNULIB_POSIXCHECK
# undef strverscmp	# undef strverscmp
# define strverscmp(a, b) \	# if HAVE_RAW_DECL_STRVERSCMP
(GL_LINK_WARNING ("strverscmp is unportable - " \	_GL_WARN_ON_USE (strverscmp, "strverscmp is unportable - "
"use gnulib module strverscmp for portability"), \	"use gnulib module strverscmp for portability");
strverscmp (a, b))	# endif
#endif	#endif


#ifdef __cplusplus	#endif /* _@GUARD_PREFIX@_STRING_H */
}	#endif /* _@GUARD_PREFIX@_STRING_H */
#endif

#endif /* _GL_STRING_H */
#endif /* _GL_STRING_H */

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	Added in v.1.1.1.2