diff options
Diffstat (limited to 'string/string.h')
| -rw-r--r-- | string/string.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/string/string.h b/string/string.h index 81f0b7fd21..1dc5995c17 100644 --- a/string/string.h +++ b/string/string.h @@ -113,6 +113,10 @@ memchr (const void *__s, int __c, size_t __n) __THROW #else extern void *memchr (const void *__s, int __c, size_t __n) __THROW __attribute_pure__ __nonnull ((1)); +# if __GLIBC_USE (ISOC23) && defined __glibc_const_generic && !defined _LIBC +# define memchr(S, C, N) \ + __glibc_const_generic (S, const void *, memchr (S, C, N)) +# endif #endif #ifdef __USE_GNU @@ -252,6 +256,10 @@ strchr (const char *__s, int __c) __THROW #else extern char *strchr (const char *__s, int __c) __THROW __attribute_pure__ __nonnull ((1)); +# if __GLIBC_USE (ISOC23) && defined __glibc_const_generic && !defined _LIBC +# define strchr(S, C) \ + __glibc_const_generic (S, const char *, strchr (S, C)) +# endif #endif /* Find the last occurrence of C in S. */ #ifdef __CORRECT_ISO_CPP_STRING_H_PROTO @@ -279,6 +287,10 @@ strrchr (const char *__s, int __c) __THROW #else extern char *strrchr (const char *__s, int __c) __THROW __attribute_pure__ __nonnull ((1)); +# if __GLIBC_USE (ISOC23) && defined __glibc_const_generic && !defined _LIBC +# define strrchr(S, C) \ + __glibc_const_generic (S, const char *, strrchr (S, C)) +# endif #endif #ifdef __USE_MISC @@ -329,6 +341,10 @@ strpbrk (const char *__s, const char *__accept) __THROW #else extern char *strpbrk (const char *__s, const char *__accept) __THROW __attribute_pure__ __nonnull ((1, 2)); +# if __GLIBC_USE (ISOC23) && defined __glibc_const_generic && !defined _LIBC +# define strpbrk(S, ACCEPT) \ + __glibc_const_generic (S, const char *, strpbrk (S, ACCEPT)) +# endif #endif /* Find the first occurrence of NEEDLE in HAYSTACK. */ #ifdef __CORRECT_ISO_CPP_STRING_H_PROTO @@ -356,6 +372,11 @@ strstr (const char *__haystack, const char *__needle) __THROW #else extern char *strstr (const char *__haystack, const char *__needle) __THROW __attribute_pure__ __nonnull ((1, 2)); +# if __GLIBC_USE (ISOC23) && defined __glibc_const_generic && !defined _LIBC +# define strstr(HAYSTACK, NEEDLE) \ + __glibc_const_generic (HAYSTACK, const char *, \ + strstr (HAYSTACK, NEEDLE)) +# endif #endif |