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 <jrnieder@xxxxxxxxx>
---
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
--
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