From d8387c7b7b1c9ae92f924c33ba05790c98464d19 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Thu, 29 Jan 2009 18:36:39 +0000 Subject: [PATCH] Jakub Jelinek * string.h: Define correct C++ prototypes for gcc 4.4. * wchar.h: Likewise. 2009-01-29 Ulrich Drepper --- ChangeLog | 6 ++++ string/string.h | 93 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++- wcsmbs/wchar.h | 51 +++++++++++++++++++++++++++++++ 3 files changed, 149 insertions(+), 1 deletion(-) diff --git a/ChangeLog b/ChangeLog index eada0c52a8..662d108d09 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,4 +1,10 @@ 2009-01-29 Ulrich Drepper + Jakub Jelinek + + * string.h: Define correct C++ prototypes for gcc 4.4. + * wchar.h: Likewise. + +2009-01-29 Ulrich Drepper * sysdeps/i386/stackinfo.h (stackinfo_get_sp): Define. (stackinfo_sub_sp): Define. diff --git a/string/string.h b/string/string.h index 90c92d4527..7f32a9a3d5 100644 --- a/string/string.h +++ b/string/string.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1991-1993, 1995-2004, 2007 Free Software Foundation, Inc. +/* Copyright (C) 1991-1993,1995-2004,2007,2009 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -32,6 +32,11 @@ __BEGIN_DECLS #define __need_NULL #include +/* Tell the caller that we provide correct C++ prototypes. */ +#if defined __cplusplus && __GNUC_PREREQ (4, 4) +# define __CORRECT_ISO_CPP_STRING_H_PROTO +#endif + __BEGIN_NAMESPACE_STD /* Copy N bytes of SRC to DEST. */ @@ -63,19 +68,40 @@ extern int memcmp (__const void *__s1, __const void *__s2, size_t __n) __THROW __attribute_pure__ __nonnull ((1, 2)); /* Search N bytes of S for C. */ +#ifdef __CORRECT_ISO_CPP_STRING_H_PROTO +extern "C++" void *memchr (void *__s, int __c, size_t __n) + __THROW __asm ("memchr") __attribute_pure__ __nonnull ((1)); +extern "C++" __const void *memchr (__const void *__s, int __c, size_t __n) + __THROW __asm ("memchr") __attribute_pure__ __nonnull ((1)); +#else extern void *memchr (__const void *__s, int __c, size_t __n) __THROW __attribute_pure__ __nonnull ((1)); +#endif __END_NAMESPACE_STD #ifdef __USE_GNU /* Search in S for C. This is similar to `memchr' but there is no length limit. */ +# ifdef __CORRECT_ISO_CPP_STRING_H_PROTO +extern "C++" void *rawmemchr (void *__s, int __c) + __THROW __asm ("rawmemchr") __attribute_pure__ __nonnull ((1)); +extern "C++" __const void *rawmemchr (__const void *__s, int __c) + __THROW __asm ("rawmemchr") __attribute_pure__ __nonnull ((1)); +# else extern void *rawmemchr (__const void *__s, int __c) __THROW __attribute_pure__ __nonnull ((1)); +# endif /* Search N bytes of S for the final occurrence of C. */ +# ifdef __CORRECT_ISO_CPP_STRING_H_PROTO +extern "C++" void *memrchr (void *__s, int __c, size_t __n) + __THROW __asm ("memrchr") __attribute_pure__ __nonnull ((1)); +extern "C++" __const void *memrchr (__const void *__s, int __c, size_t __n) + __THROW __asm ("memrchr") __attribute_pure__ __nonnull ((1)); +# else extern void *memrchr (__const void *__s, int __c, size_t __n) __THROW __attribute_pure__ __nonnull ((1)); +# endif #endif @@ -164,18 +190,39 @@ extern char *strndup (__const char *__string, size_t __n) __BEGIN_NAMESPACE_STD /* Find the first occurrence of C in S. */ +#ifdef __CORRECT_ISO_CPP_STRING_H_PROTO +extern "C++" char *strchr (char *__s, int __c) + __THROW __asm ("strchr") __attribute_pure__ __nonnull ((1)); +extern "C++" __const char *strchr (__const char *__s, int __c) + __THROW __asm ("strchr") __attribute_pure__ __nonnull ((1)); +#else extern char *strchr (__const char *__s, int __c) __THROW __attribute_pure__ __nonnull ((1)); +#endif /* Find the last occurrence of C in S. */ +#ifdef __CORRECT_ISO_CPP_STRING_H_PROTO +extern "C++" char *strrchr (char *__s, int __c) + __THROW __asm ("strrchr") __attribute_pure__ __nonnull ((1)); +extern "C++" __const char *strrchr (__const char *__s, int __c) + __THROW __asm ("strrchr") __attribute_pure__ __nonnull ((1)); +#else extern char *strrchr (__const char *__s, int __c) __THROW __attribute_pure__ __nonnull ((1)); +#endif __END_NAMESPACE_STD #ifdef __USE_GNU /* This function is similar to `strchr'. But it returns a pointer to the closing NUL byte in case C is not found in S. */ +# ifdef __CORRECT_ISO_CPP_STRING_H_PROTO +extern "C++" char *strchrnul (char *__s, int __c) + __THROW __asm ("strchrnul") __attribute_pure__ __nonnull ((1)); +extern "C++" __const char *strchrnul (__const char *__s, int __c) + __THROW __asm ("strchrnul") __attribute_pure__ __nonnull ((1)); +# else extern char *strchrnul (__const char *__s, int __c) __THROW __attribute_pure__ __nonnull ((1)); +# endif #endif __BEGIN_NAMESPACE_STD @@ -188,11 +235,26 @@ extern size_t strcspn (__const char *__s, __const char *__reject) extern size_t strspn (__const char *__s, __const char *__accept) __THROW __attribute_pure__ __nonnull ((1, 2)); /* Find the first occurrence in S of any character in ACCEPT. */ +#ifdef __CORRECT_ISO_CPP_STRING_H_PROTO +extern "C++" char *strpbrk (char *__s, __const char *__accept) + __THROW __asm ("strpbrk") __attribute_pure__ __nonnull ((1, 2)); +extern "C++" __const char *strpbrk (__const char *__s, __const char *__accept) + __THROW __asm ("strpbrk") __attribute_pure__ __nonnull ((1, 2)); +#else extern char *strpbrk (__const char *__s, __const char *__accept) __THROW __attribute_pure__ __nonnull ((1, 2)); +#endif /* Find the first occurrence of NEEDLE in HAYSTACK. */ +#ifdef __CORRECT_ISO_CPP_STRING_H_PROTO +extern "C++" char *strstr (char *__haystack, __const char *__needle) + __THROW __asm ("strstr") __attribute_pure__ __nonnull ((1, 2)); +extern "C++" __const char *strstr (__const char *__haystack, + __const char *__needle) + __THROW __asm ("strstr") __attribute_pure__ __nonnull ((1, 2)); +#else extern char *strstr (__const char *__haystack, __const char *__needle) __THROW __attribute_pure__ __nonnull ((1, 2)); +#endif /* Divide S into tokens separated by characters in DELIM. */ @@ -214,8 +276,16 @@ extern char *strtok_r (char *__restrict __s, __const char *__restrict __delim, #ifdef __USE_GNU /* Similar to `strstr' but this function ignores the case of both strings. */ +# ifdef __CORRECT_ISO_CPP_STRING_H_PROTO +extern "C++" char *strcasestr (char *__haystack, __const char *__needle) + __THROW __asm ("strcasestr") __attribute_pure__ __nonnull ((1, 2)); +extern "C++" __const char *strcasestr (__const char *__haystack, + __const char *__needle) + __THROW __asm ("strcasestr") __attribute_pure__ __nonnull ((1, 2)); +# else extern char *strcasestr (__const char *__haystack, __const char *__needle) __THROW __attribute_pure__ __nonnull ((1, 2)); +# endif #endif #ifdef __USE_GNU @@ -306,12 +376,26 @@ extern int bcmp (__const void *__s1, __const void *__s2, size_t __n) __THROW __attribute_pure__ __nonnull ((1, 2)); /* Find the first occurrence of C in S (same as strchr). */ +# ifdef __CORRECT_ISO_CPP_STRING_H_PROTO +extern "C++" char *index (char *__s, int __c) + __THROW __asm ("index") __attribute_pure__ __nonnull ((1)); +extern "C++" __const char *index (__const char *__s, int __c) + __THROW __asm ("index") __attribute_pure__ __nonnull ((1)); +# else extern char *index (__const char *__s, int __c) __THROW __attribute_pure__ __nonnull ((1)); +# endif /* Find the last occurrence of C in S (same as strrchr). */ +# ifdef __CORRECT_ISO_CPP_STRING_H_PROTO +extern "C++" char *rindex (char *__s, int __c) + __THROW __asm ("rindex") __attribute_pure__ __nonnull ((1)); +extern "C++" __const char *rindex (__const char *__s, int __c) + __THROW __asm ("rindex") __attribute_pure__ __nonnull ((1)); +# else extern char *rindex (__const char *__s, int __c) __THROW __attribute_pure__ __nonnull ((1)); +# endif /* Return the position of the first bit set in I, or 0 if none are set. The least-significant bit is position 1, the most-significant 32. */ @@ -390,7 +474,14 @@ extern void *memfrob (void *__s, size_t __n) __THROW __nonnull ((1)); declare the function if the `basename' macro is available (defined in ) which makes the XPG version of this function available. */ +# ifdef __CORRECT_ISO_CPP_STRING_H_PROTO +extern "C++" char *basename (char *__filename) + __THROW __asm ("basename") __nonnull ((1)); +extern "C++" __const char *basename (__const char *__filename) + __THROW __asm ("basename") __nonnull ((1)); +# else extern char *basename (__const char *__filename) __THROW __nonnull ((1)); +# endif # endif #endif diff --git a/wcsmbs/wchar.h b/wcsmbs/wchar.h index aaf278dd8d..a9067e583b 100644 --- a/wcsmbs/wchar.h +++ b/wcsmbs/wchar.h @@ -51,6 +51,11 @@ # define __need_wint_t # include +/* Tell the caller that we provide correct C++ prototypes. */ +#if defined __cplusplus && __GNUC_PREREQ (4, 4) +# define __CORRECT_ISO_CPP_WCHAR_H_PROTO +#endif + /* We try to get wint_t from , but not all GCC versions define it there. So define it ourselves if it remains undefined. */ # ifndef _WINT_T @@ -210,11 +215,25 @@ extern wchar_t *wcsdup (__const wchar_t *__s) __THROW __attribute_malloc__; __BEGIN_NAMESPACE_STD /* Find the first occurrence of WC in WCS. */ +#ifdef __CORRECT_ISO_CPP_WCHAR_H_PROTO +extern "C++" wchar_t *wcschr (wchar_t *__wcs, wchar_t __wc) + __THROW __asm ("wcschr") __attribute_pure__; +extern "C++" __const wchar_t *wcschr (__const wchar_t *__wcs, wchar_t __wc) + __THROW __asm ("wcschr") __attribute_pure__; +#else extern wchar_t *wcschr (__const wchar_t *__wcs, wchar_t __wc) __THROW __attribute_pure__; +#endif /* Find the last occurrence of WC in WCS. */ +#ifdef __CORRECT_ISO_CPP_WCHAR_H_PROTO +extern "C++" wchar_t *wcsrchr (wchar_t *__wcs, wchar_t __wc) + __THROW __asm ("wcsrchr") __attribute_pure__; +extern "C++" __const wchar_t *wcsrchr (__const wchar_t *__wcs, wchar_t __wc) + __THROW __asm ("wcsrchr") __attribute_pure__; +#else extern wchar_t *wcsrchr (__const wchar_t *__wcs, wchar_t __wc) __THROW __attribute_pure__; +#endif __END_NAMESPACE_STD #ifdef __USE_GNU @@ -234,11 +253,27 @@ extern size_t wcscspn (__const wchar_t *__wcs, __const wchar_t *__reject) extern size_t wcsspn (__const wchar_t *__wcs, __const wchar_t *__accept) __THROW __attribute_pure__; /* Find the first occurrence in WCS of any character in ACCEPT. */ +#ifdef __CORRECT_ISO_CPP_WCHAR_H_PROTO +extern "C++" wchar_t *wcspbrk (wchar_t *__wcs, __const wchar_t *__accept) + __THROW __asm ("wcspbrk") __attribute_pure__; +extern "C++" __const wchar_t *wcspbrk (__const wchar_t *__wcs, + __const wchar_t *__accept) + __THROW __asm ("wcspbrk") __attribute_pure__; +#else extern wchar_t *wcspbrk (__const wchar_t *__wcs, __const wchar_t *__accept) __THROW __attribute_pure__; +#endif /* Find the first occurrence of NEEDLE in HAYSTACK. */ +#ifdef __CORRECT_ISO_CPP_WCHAR_H_PROTO +extern "C++" wchar_t *wcsstr (wchar_t *__haystack, __const wchar_t *__needle) + __THROW __asm ("wcsstr") __attribute_pure__; +extern "C++" __const wchar_t *wcsstr (__const wchar_t *__haystack, + __const wchar_t *__needle) + __THROW __asm ("wcsstr") __attribute_pure__; +#else extern wchar_t *wcsstr (__const wchar_t *__haystack, __const wchar_t *__needle) __THROW __attribute_pure__; +#endif /* Divide WCS into tokens separated by characters in DELIM. */ extern wchar_t *wcstok (wchar_t *__restrict __s, @@ -251,8 +286,16 @@ __END_NAMESPACE_STD #ifdef __USE_XOPEN /* Another name for `wcsstr' from XPG4. */ +# ifdef __CORRECT_ISO_CPP_WCHAR_H_PROTO +extern "C++" wchar_t *wcswcs (wchar_t *__haystack, __const wchar_t *__needle) + __THROW __asm ("wcswcs") __attribute_pure__; +extern "C++" __const wchar_t *wcswcs (__const wchar_t *__haystack, + __const wchar_t *__needle) + __THROW __asm ("wcswcs") __attribute_pure__; +# else extern wchar_t *wcswcs (__const wchar_t *__haystack, __const wchar_t *__needle) __THROW __attribute_pure__; +# endif #endif #ifdef __USE_GNU @@ -264,8 +307,16 @@ extern size_t wcsnlen (__const wchar_t *__s, size_t __maxlen) __BEGIN_NAMESPACE_STD /* Search N wide characters of S for C. */ +#ifdef __CORRECT_ISO_CPP_WCHAR_H_PROTO +extern "C++" wchar_t *wmemchr (wchar_t *__s, wchar_t __c, size_t __n) + __THROW __asm ("wmemchr") __attribute_pure__; +extern "C++" __const wchar_t *wmemchr (__const wchar_t *__s, wchar_t __c, + size_t __n) + __THROW __asm ("wmemchr") __attribute_pure__; +#else extern wchar_t *wmemchr (__const wchar_t *__s, wchar_t __c, size_t __n) __THROW __attribute_pure__; +#endif /* Compare N wide characters of S1 and S2. */ extern int wmemcmp (__const wchar_t *__restrict __s1, -- 2.11.4.GIT