diff options
Diffstat (limited to 'lib/string.in.h')
-rw-r--r-- | lib/string.in.h | 1029 |
1 files changed, 0 insertions, 1029 deletions
diff --git a/lib/string.in.h b/lib/string.in.h deleted file mode 100644 index 90621420..00000000 --- a/lib/string.in.h +++ /dev/null @@ -1,1029 +0,0 @@ -/* A GNU-like <string.h>. - - Copyright (C) 1995-1996, 2001-2014 Free Software Foundation, Inc. - - 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 - the Free Software Foundation; either version 3, or (at your option) - any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, see <http://www.gnu.org/licenses/>. */ - -#ifndef _@GUARD_PREFIX@_STRING_H - -#if __GNUC__ >= 3 -@PRAGMA_SYSTEM_HEADER@ -#endif -@PRAGMA_COLUMNS@ - -/* The include_next requires a split double-inclusion guard. */ -#@INCLUDE_NEXT@ @NEXT_STRING_H@ - -#ifndef _@GUARD_PREFIX@_STRING_H -#define _@GUARD_PREFIX@_STRING_H - -/* NetBSD 5.0 mis-defines NULL. */ -#include <stddef.h> - -/* MirBSD defines mbslen as a macro. */ -#if @GNULIB_MBSLEN@ && defined __MirBSD__ -# include <wchar.h> -#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 - -/* 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. */ - -/* The definition of _GL_ARG_NONNULL is copied here. */ - -/* 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 - - -/* 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. */ -#if @GNULIB_MEMCHR@ -# if @REPLACE_MEMCHR@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# define memchr rpl_memchr -# 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 -# 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 -# undef memchr -/* Assume memchr is always declared. */ -_GL_WARN_ON_USE (memchr, "memchr has platform-specific bugs - " - "use gnulib module memchr for portability" ); -#endif - -/* Return the first occurrence of NEEDLE in HAYSTACK. */ -#if @GNULIB_MEMMEM@ -# if @REPLACE_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 -_GL_CXXALIASWARN (memmem); -#elif defined GNULIB_POSIXCHECK -# undef memmem -# if HAVE_RAW_DECL_MEMMEM -_GL_WARN_ON_USE (memmem, "memmem is unportable and often quadratic - " - "use gnulib module memmem-simple for portability, " - "and module memmem for speed" ); -# endif -#endif - -/* Copy N bytes of SRC to DEST, return pointer to bytes after the - last written byte. */ -#if @GNULIB_MEMPCPY@ -# if ! @HAVE_MEMPCPY@ -_GL_FUNCDECL_SYS (mempcpy, void *, - (void *restrict __dest, void const *restrict __src, - size_t __n) - _GL_ARG_NONNULL ((1, 2))); -# endif -_GL_CXXALIAS_SYS (mempcpy, void *, - (void *restrict __dest, void const *restrict __src, - size_t __n)); -_GL_CXXALIASWARN (mempcpy); -#elif defined GNULIB_POSIXCHECK -# undef mempcpy -# if HAVE_RAW_DECL_MEMPCPY -_GL_WARN_ON_USE (mempcpy, "mempcpy is unportable - " - "use gnulib module mempcpy for portability"); -# endif -#endif - -/* Search backwards through a block for a byte (specified as an int). */ -#if @GNULIB_MEMRCHR@ -# if ! @HAVE_DECL_MEMRCHR@ -_GL_FUNCDECL_SYS (memrchr, void *, (void const *, int, size_t) - _GL_ATTRIBUTE_PURE - _GL_ARG_NONNULL ((1))); -# 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 -# undef memrchr -# if HAVE_RAW_DECL_MEMRCHR -_GL_WARN_ON_USE (memrchr, "memrchr is unportable - " - "use gnulib module memrchr for portability"); -# endif -#endif - -/* Find the first occurrence of C in S. More efficient than - memchr(S,C,N), at the expense of undefined behavior if C does not - occur within N bytes. */ -#if @GNULIB_RAWMEMCHR@ -# if ! @HAVE_RAWMEMCHR@ -_GL_FUNCDECL_SYS (rawmemchr, void *, (void 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 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 -# undef rawmemchr -# if HAVE_RAW_DECL_RAWMEMCHR -_GL_WARN_ON_USE (rawmemchr, "rawmemchr is unportable - " - "use gnulib module rawmemchr for portability"); -# endif -#endif - -/* Copy SRC to DST, returning the address of the terminating '\0' in DST. */ -#if @GNULIB_STPCPY@ -# if ! @HAVE_STPCPY@ -_GL_FUNCDECL_SYS (stpcpy, char *, - (char *restrict __dst, char const *restrict __src) - _GL_ARG_NONNULL ((1, 2))); -# endif -_GL_CXXALIAS_SYS (stpcpy, char *, - (char *restrict __dst, char const *restrict __src)); -_GL_CXXALIASWARN (stpcpy); -#elif defined GNULIB_POSIXCHECK -# undef stpcpy -# if HAVE_RAW_DECL_STPCPY -_GL_WARN_ON_USE (stpcpy, "stpcpy is unportable - " - "use gnulib module stpcpy for portability"); -# endif -#endif - -/* Copy no more than N bytes of SRC to DST, returning a pointer past the - last non-NUL byte written into DST. */ -#if @GNULIB_STPNCPY@ -# if @REPLACE_STPNCPY@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# undef stpncpy -# 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 -_GL_CXXALIASWARN (stpncpy); -#elif defined GNULIB_POSIXCHECK -# undef stpncpy -# if HAVE_RAW_DECL_STPNCPY -_GL_WARN_ON_USE (stpncpy, "stpncpy is unportable - " - "use gnulib module stpncpy for portability"); -# endif -#endif - -#if defined GNULIB_POSIXCHECK -/* strchr() does not work with multibyte strings if the locale encoding is - GB18030 and the character to be searched is a digit. */ -# undef strchr -/* Assume strchr is always declared. */ -_GL_WARN_ON_USE (strchr, "strchr cannot work correctly on character strings " - "in some multibyte locales - " - "use mbschr if you care about internationalization"); -#endif - -/* Find the first occurrence of C in S or the final NUL byte. */ -#if @GNULIB_STRCHRNUL@ -# if @REPLACE_STRCHRNUL@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# 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 -# 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 -# undef strchrnul -# if HAVE_RAW_DECL_STRCHRNUL -_GL_WARN_ON_USE (strchrnul, "strchrnul is unportable - " - "use gnulib module strchrnul for portability"); -# endif -#endif - -/* Duplicate S, returning an identical malloc'd string. */ -#if @GNULIB_STRDUP@ -# if @REPLACE_STRDUP@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# undef strdup -# 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 -_GL_CXXALIASWARN (strdup); -#elif defined GNULIB_POSIXCHECK -# undef strdup -# if HAVE_RAW_DECL_STRDUP -_GL_WARN_ON_USE (strdup, "strdup is unportable - " - "use gnulib module strdup for portability"); -# 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. */ -#if @GNULIB_STRNDUP@ -# if @REPLACE_STRNDUP@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# 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 -_GL_CXXALIASWARN (strndup); -#elif defined GNULIB_POSIXCHECK -# undef strndup -# if HAVE_RAW_DECL_STRNDUP -_GL_WARN_ON_USE (strndup, "strndup is unportable - " - "use gnulib module strndup for portability"); -# endif -#endif - -/* Find the length (number of bytes) of STRING, but scan at most - MAXLEN bytes. If no '\0' terminator is found in that many bytes, - return MAXLEN. */ -#if @GNULIB_STRNLEN@ -# if @REPLACE_STRNLEN@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# 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 -_GL_CXXALIASWARN (strnlen); -#elif defined GNULIB_POSIXCHECK -# undef strnlen -# if HAVE_RAW_DECL_STRNLEN -_GL_WARN_ON_USE (strnlen, "strnlen is unportable - " - "use gnulib module strnlen for portability"); -# endif -#endif - -#if defined GNULIB_POSIXCHECK -/* strcspn() 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 - locale encoding is GB18030 and one of the characters to be searched is a - digit. */ -# undef strcspn -/* Assume strcspn is always declared. */ -_GL_WARN_ON_USE (strcspn, "strcspn cannot work correctly on character strings " - "in multibyte locales - " - "use mbscspn if you care about internationalization"); -#endif - -/* Find the first occurrence in S of any character in ACCEPT. */ -#if @GNULIB_STRPBRK@ -# if ! @HAVE_STRPBRK@ -_GL_FUNCDECL_SYS (strpbrk, char *, (char const *__s, char const *__accept) - _GL_ATTRIBUTE_PURE - _GL_ARG_NONNULL ((1, 2))); -# 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 -/* 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 - locale encoding is GB18030 and one of the characters to be searched is a - digit. */ -# undef strpbrk -_GL_WARN_ON_USE (strpbrk, "strpbrk cannot work correctly on character strings " - "in multibyte locales - " - "use mbspbrk if you care about internationalization"); -# endif -#elif defined GNULIB_POSIXCHECK -# undef strpbrk -# if HAVE_RAW_DECL_STRPBRK -_GL_WARN_ON_USE (strpbrk, "strpbrk is unportable - " - "use gnulib module strpbrk for portability"); -# endif -#endif - -#if defined GNULIB_POSIXCHECK -/* strspn() assumes the second argument is a list of single-byte characters. - Even in this simple case, it cannot work with multibyte strings. */ -# undef strspn -/* Assume strspn is always declared. */ -_GL_WARN_ON_USE (strspn, "strspn cannot work correctly on character strings " - "in multibyte locales - " - "use mbsspn if you care about internationalization"); -#endif - -#if defined GNULIB_POSIXCHECK -/* strrchr() does not work with multibyte strings if the locale encoding is - GB18030 and the character to be searched is a digit. */ -# undef strrchr -/* Assume strrchr is always declared. */ -_GL_WARN_ON_USE (strrchr, "strrchr cannot work correctly on character strings " - "in some multibyte locales - " - "use mbsrchr if you care about internationalization"); -#endif - -/* Search the next delimiter (char listed in DELIM) starting at *STRINGP. - If one is found, overwrite it with a NUL, and advance *STRINGP - to point to the next char after it. Otherwise, set *STRINGP to NULL. - If *STRINGP was already NULL, nothing happens. - Return the old value of *STRINGP. - - This is a variant of strtok() that is multithread-safe and supports - empty fields. - - Caveat: It modifies the original string. - Caveat: These functions cannot be used on constant strings. - Caveat: The identity of the delimiting character is lost. - Caveat: It doesn't work with multibyte strings unless all of the delimiter - characters are ASCII characters < 0x30. - - See also strtok_r(). */ -#if @GNULIB_STRSEP@ -# if ! @HAVE_STRSEP@ -_GL_FUNCDECL_SYS (strsep, char *, - (char **restrict __stringp, char const *restrict __delim) - _GL_ARG_NONNULL ((1, 2))); -# endif -_GL_CXXALIAS_SYS (strsep, char *, - (char **restrict __stringp, char const *restrict __delim)); -_GL_CXXALIASWARN (strsep); -# if defined GNULIB_POSIXCHECK -# undef strsep -_GL_WARN_ON_USE (strsep, "strsep cannot work correctly on character strings " - "in multibyte locales - " - "use mbssep if you care about internationalization"); -# endif -#elif defined GNULIB_POSIXCHECK -# undef strsep -# if HAVE_RAW_DECL_STRSEP -_GL_WARN_ON_USE (strsep, "strsep is unportable - " - "use gnulib module strsep for portability"); -# endif -#endif - -#if @GNULIB_STRSTR@ -# if @REPLACE_STRSTR@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# define strstr rpl_strstr -# 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 -# 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 -/* strstr() does not work with multibyte strings if the locale encoding is - different from UTF-8: - POSIX says that it operates on "strings", and "string" in POSIX is defined - as a sequence of bytes, not of characters. */ -# undef strstr -/* Assume strstr is always declared. */ -_GL_WARN_ON_USE (strstr, "strstr is quadratic on many systems, and cannot " - "work correctly on character strings in most " - "multibyte locales - " - "use mbsstr if you care about internationalization, " - "or use strstr if you care about speed"); -#endif - -/* Find the first occurrence of NEEDLE in HAYSTACK, using case-insensitive - comparison. */ -#if @GNULIB_STRCASESTR@ -# if @REPLACE_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 -# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \ - && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) -_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 -#elif defined GNULIB_POSIXCHECK -/* strcasestr() does not work with multibyte strings: - It is a glibc extension, and glibc implements it only for unibyte - locales. */ -# undef strcasestr -# if HAVE_RAW_DECL_STRCASESTR -_GL_WARN_ON_USE (strcasestr, "strcasestr does work correctly on character " - "strings in multibyte locales - " - "use mbscasestr if you care about " - "internationalization, or use c-strcasestr if you want " - "a locale independent function"); -# endif -#endif - -/* Parse S into tokens separated by characters in DELIM. - If S is NULL, the saved pointer in SAVE_PTR is used as - the next starting point. For example: - char s[] = "-abc-=-def"; - char *sp; - x = strtok_r(s, "-", &sp); // x = "abc", sp = "=-def" - x = strtok_r(NULL, "-=", &sp); // x = "def", sp = NULL - x = strtok_r(NULL, "=", &sp); // x = NULL - // s = "abc\0-def\0" - - This is a variant of strtok() that is multithread-safe. - - For the POSIX documentation for this function, see: - http://www.opengroup.org/susv3xsh/strtok.html - - Caveat: It modifies the original string. - Caveat: These functions cannot be used on constant strings. - Caveat: The identity of the delimiting character is lost. - Caveat: It doesn't work with multibyte strings unless all of the delimiter - characters are ASCII characters < 0x30. - - See also strsep(). */ -#if @GNULIB_STRTOK_R@ -# if @REPLACE_STRTOK_R@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# 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 -_GL_CXXALIASWARN (strtok_r); -# if defined GNULIB_POSIXCHECK -_GL_WARN_ON_USE (strtok_r, "strtok_r cannot work correctly on character " - "strings in multibyte locales - " - "use mbstok_r if you care about internationalization"); -# endif -#elif defined GNULIB_POSIXCHECK -# undef strtok_r -# if HAVE_RAW_DECL_STRTOK_R -_GL_WARN_ON_USE (strtok_r, "strtok_r is unportable - " - "use gnulib module strtok_r for portability"); -# endif -#endif - - -/* The following functions are not specified by POSIX. They are gnulib - extensions. */ - -#if @GNULIB_MBSLEN@ -/* Return the number of multibyte characters in the character string STRING. - This considers multibyte characters, unlike strlen, which counts bytes. */ -# 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_ATTRIBUTE_PURE - _GL_ARG_NONNULL ((1))); -_GL_CXXALIAS_RPL (mbslen, size_t, (const char *string)); -# else -_GL_FUNCDECL_SYS (mbslen, size_t, (const char *string) - _GL_ATTRIBUTE_PURE - _GL_ARG_NONNULL ((1))); -_GL_CXXALIAS_SYS (mbslen, size_t, (const char *string)); -# endif -_GL_CXXALIASWARN (mbslen); -#endif - -#if @GNULIB_MBSNLEN@ -/* Return the number of multibyte characters in the character string starting - at STRING and ending at STRING + LEN. */ -_GL_EXTERN_C size_t mbsnlen (const char *string, size_t len) - _GL_ATTRIBUTE_PURE - _GL_ARG_NONNULL ((1)); -#endif - -#if @GNULIB_MBSCHR@ -/* Locate the first single-byte character C in the character string 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 - encodings such as GB18030. */ -# if defined __hpux -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# define mbschr rpl_mbschr /* avoid collision with HP-UX function */ -# endif -_GL_FUNCDECL_RPL (mbschr, char *, (const char *string, int c) - _GL_ATTRIBUTE_PURE - _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_ATTRIBUTE_PURE - _GL_ARG_NONNULL ((1))); -_GL_CXXALIAS_SYS (mbschr, char *, (const char *string, int c)); -# endif -_GL_CXXALIASWARN (mbschr); -#endif - -#if @GNULIB_MBSRCHR@ -/* Locate the last single-byte character C in the character string 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 - encodings such as GB18030. */ -# if defined __hpux || defined __INTERIX -# 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_ATTRIBUTE_PURE - _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_ATTRIBUTE_PURE - _GL_ARG_NONNULL ((1))); -_GL_CXXALIAS_SYS (mbsrchr, char *, (const char *string, int c)); -# endif -_GL_CXXALIASWARN (mbsrchr); -#endif - -#if @GNULIB_MBSSTR@ -/* Find the first occurrence of the character string NEEDLE in the character - string HAYSTACK. Return NULL if NEEDLE is not found in HAYSTACK. - Unlike strstr(), this function works correctly in multibyte locales with - encodings different from UTF-8. */ -_GL_EXTERN_C char * mbsstr (const char *haystack, const char *needle) - _GL_ATTRIBUTE_PURE - _GL_ARG_NONNULL ((1, 2)); -#endif - -#if @GNULIB_MBSCASECMP@ -/* Compare the character strings S1 and S2, ignoring case, returning less than, - equal to or greater than zero if S1 is lexicographically less than, equal to - or greater than S2. - Note: This function may, in multibyte locales, return 0 for strings of - different lengths! - Unlike strcasecmp(), this function works correctly in multibyte locales. */ -_GL_EXTERN_C int mbscasecmp (const char *s1, const char *s2) - _GL_ATTRIBUTE_PURE - _GL_ARG_NONNULL ((1, 2)); -#endif - -#if @GNULIB_MBSNCASECMP@ -/* Compare the initial segment of the character string S1 consisting of at most - N characters with the initial segment of the character string S2 consisting - of at most N characters, ignoring case, returning less than, equal to or - greater than zero if the initial segment of S1 is lexicographically less - than, equal to or greater than the initial segment of S2. - Note: This function may, in multibyte locales, return 0 for initial segments - of different lengths! - Unlike strncasecmp(), this function works correctly in multibyte locales. - But beware that N is not a byte count but a character count! */ -_GL_EXTERN_C int mbsncasecmp (const char *s1, const char *s2, size_t n) - _GL_ATTRIBUTE_PURE - _GL_ARG_NONNULL ((1, 2)); -#endif - -#if @GNULIB_MBSPCASECMP@ -/* Compare the initial segment of the character string STRING consisting of - at most mbslen (PREFIX) characters with the character string PREFIX, - ignoring case. If the two match, return a pointer to the first byte - after this prefix in STRING. Otherwise, return NULL. - Note: This function may, in multibyte locales, return non-NULL if STRING - is of smaller length than PREFIX! - Unlike strncasecmp(), this function works correctly in multibyte - locales. */ -_GL_EXTERN_C char * mbspcasecmp (const char *string, const char *prefix) - _GL_ATTRIBUTE_PURE - _GL_ARG_NONNULL ((1, 2)); -#endif - -#if @GNULIB_MBSCASESTR@ -/* Find the first occurrence of the character string NEEDLE in the character - string HAYSTACK, using case-insensitive comparison. - Note: This function may, in multibyte locales, return success even if - strlen (haystack) < strlen (needle) ! - Unlike strcasestr(), this function works correctly in multibyte locales. */ -_GL_EXTERN_C char * mbscasestr (const char *haystack, const char *needle) - _GL_ATTRIBUTE_PURE - _GL_ARG_NONNULL ((1, 2)); -#endif - -#if @GNULIB_MBSCSPN@ -/* Find the first occurrence in the character string STRING of any character - in the character string ACCEPT. Return the number of bytes from the - beginning of the string to this occurrence, or to the end of the string - if none exists. - Unlike strcspn(), this function works correctly in multibyte locales. */ -_GL_EXTERN_C size_t mbscspn (const char *string, const char *accept) - _GL_ATTRIBUTE_PURE - _GL_ARG_NONNULL ((1, 2)); -#endif - -#if @GNULIB_MBSPBRK@ -/* Find the first occurrence in the character string STRING of any character - in the character string ACCEPT. Return the pointer to it, or NULL if none - exists. - Unlike strpbrk(), this function works correctly in multibyte locales. */ -# if defined __hpux -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# define mbspbrk rpl_mbspbrk /* avoid collision with HP-UX function */ -# endif -_GL_FUNCDECL_RPL (mbspbrk, char *, (const char *string, const char *accept) - _GL_ATTRIBUTE_PURE - _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_ATTRIBUTE_PURE - _GL_ARG_NONNULL ((1, 2))); -_GL_CXXALIAS_SYS (mbspbrk, char *, (const char *string, const char *accept)); -# endif -_GL_CXXALIASWARN (mbspbrk); -#endif - -#if @GNULIB_MBSSPN@ -/* Find the first occurrence in the character string STRING of any character - not in the character string REJECT. Return the number of bytes from the - beginning of the string to this occurrence, or to the end of the string - if none exists. - Unlike strspn(), this function works correctly in multibyte locales. */ -_GL_EXTERN_C size_t mbsspn (const char *string, const char *reject) - _GL_ATTRIBUTE_PURE - _GL_ARG_NONNULL ((1, 2)); -#endif - -#if @GNULIB_MBSSEP@ -/* Search the next delimiter (multibyte character listed in the character - string DELIM) starting at the character string *STRINGP. - If one is found, overwrite it with a NUL, and advance *STRINGP to point - to the next multibyte character after it. Otherwise, set *STRINGP to NULL. - If *STRINGP was already NULL, nothing happens. - Return the old value of *STRINGP. - - This is a variant of mbstok_r() that supports empty fields. - - Caveat: It modifies the original string. - Caveat: These functions cannot be used on constant strings. - Caveat: The identity of the delimiting character is lost. - - See also mbstok_r(). */ -_GL_EXTERN_C char * mbssep (char **stringp, const char *delim) - _GL_ARG_NONNULL ((1, 2)); -#endif - -#if @GNULIB_MBSTOK_R@ -/* Parse the character string STRING into tokens separated by characters in - the character string DELIM. - If STRING is NULL, the saved pointer in SAVE_PTR is used as - the next starting point. For example: - char s[] = "-abc-=-def"; - char *sp; - x = mbstok_r(s, "-", &sp); // x = "abc", sp = "=-def" - x = mbstok_r(NULL, "-=", &sp); // x = "def", sp = NULL - x = mbstok_r(NULL, "=", &sp); // x = NULL - // s = "abc\0-def\0" - - Caveat: It modifies the original string. - Caveat: These functions cannot be used on constant strings. - Caveat: The identity of the delimiting character is lost. - - See also mbssep(). */ -_GL_EXTERN_C char * mbstok_r (char *string, const char *delim, char **save_ptr) - _GL_ARG_NONNULL ((2, 3)); -#endif - -/* Map any int, typically from errno, into an error message. */ -#if @GNULIB_STRERROR@ -# if @REPLACE_STRERROR@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# undef strerror -# define strerror rpl_strerror -# endif -_GL_FUNCDECL_RPL (strerror, char *, (int)); -_GL_CXXALIAS_RPL (strerror, char *, (int)); -# else -_GL_CXXALIAS_SYS (strerror, char *, (int)); -# endif -_GL_CXXALIASWARN (strerror); -#elif defined GNULIB_POSIXCHECK -# undef strerror -/* Assume strerror is always declared. */ -_GL_WARN_ON_USE (strerror, "strerror is unportable - " - "use gnulib module strerror to guarantee non-NULL result"); -#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 @REPLACE_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 -_GL_CXXALIASWARN (strsignal); -#elif defined GNULIB_POSIXCHECK -# undef strsignal -# if HAVE_RAW_DECL_STRSIGNAL -_GL_WARN_ON_USE (strsignal, "strsignal is unportable - " - "use gnulib module strsignal for portability"); -# endif -#endif - -#if @GNULIB_STRVERSCMP@ -# if !@HAVE_STRVERSCMP@ -_GL_FUNCDECL_SYS (strverscmp, int, (const char *, const char *) - _GL_ATTRIBUTE_PURE - _GL_ARG_NONNULL ((1, 2))); -# endif -_GL_CXXALIAS_SYS (strverscmp, int, (const char *, const char *)); -_GL_CXXALIASWARN (strverscmp); -#elif defined GNULIB_POSIXCHECK -# undef strverscmp -# if HAVE_RAW_DECL_STRVERSCMP -_GL_WARN_ON_USE (strverscmp, "strverscmp is unportable - " - "use gnulib module strverscmp for portability"); -# endif -#endif - - -#endif /* _@GUARD_PREFIX@_STRING_H */ -#endif /* _@GUARD_PREFIX@_STRING_H */ |