[PATCH 12/16] compat: add mempcpy()
From: Jonathan Nieder <hidden>
Date: 2016-06-15 22:48:26
Subsystem:
the rest · Maintainer:
Linus Torvalds
The mempcpy() function was added in glibc 2.1. It is quite handy, so add an implementation for cross-platform use. Signed-off-by: Jonathan Nieder <redacted> --- git-compat-util.h | 9 +++++++++ 1 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/git-compat-util.h b/git-compat-util.h
index a3c4537..9bed5a0 100644
--- a/git-compat-util.h
+++ b/git-compat-util.h@@ -331,6 +331,7 @@ extern int git_vsnprintf(char *str, size_t maxsize, #ifdef __GLIBC_PREREQ #if __GLIBC_PREREQ(2, 1) #define HAVE_STRCHRNUL +#define HAVE_MEMPCPY #endif #endif
@@ -344,6 +345,14 @@ static inline char *gitstrchrnul(const char *s, int c) } #endif +#ifndef HAVE_MEMPCPY +#define mempcpy gitmempcpy +static inline void *gitmempcpy(void *dest, const void *src, size_t n) +{ + return (char *)memcpy(dest, src, n) + n; +} +#endif + extern void release_pack_memory(size_t, int); extern char *xstrdup(const char *str);
--
1.7.0