diff options
Diffstat (limited to 'wcsmbs')
| -rw-r--r-- | wcsmbs/wchar.h | 51 |
1 files changed, 51 insertions, 0 deletions
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 <stddef.h> +/* 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 <stddef.h>, 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, |