diff options
Diffstat (limited to 'string/string.h')
| -rw-r--r-- | string/string.h | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/string/string.h b/string/string.h index 54a4d39a53..1f3e348834 100644 --- a/string/string.h +++ b/string/string.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1991-2015 Free Software Foundation, Inc. +/* Copyright (C) 1991-2016 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 @@ -636,6 +636,25 @@ extern char *basename (const char *__filename) __THROW __nonnull ((1)); # endif #endif +#if defined __USE_GNU && defined __OPTIMIZE__ \ + && defined __extern_always_inline && __GNUC_PREREQ (3,2) +# if !defined _FORCE_INLINES && !defined _HAVE_STRING_ARCH_mempcpy + +#undef mempcpy +#undef __mempcpy +#define mempcpy(dest, src, n) __mempcpy_inline (dest, src, n) +#define __mempcpy(dest, src, n) __mempcpy_inline (dest, src, n) + +__extern_always_inline void * +__mempcpy_inline (void *__restrict __dest, + const void *__restrict __src, size_t __n) +{ + return (char *) memcpy (__dest, __src, __n) + __n; +} + +# endif +#endif + __END_DECLS #endif /* string.h */ |