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authorUlrich Drepper <drepper@redhat.com>2000-12-27 23:27:22 +0000
committerUlrich Drepper <drepper@redhat.com>2000-12-27 23:27:22 +0000
commit5fba3e5e3c6fd862a7159059898812ecfcf4249d (patch)
tree3cace916d4e6045fb28862dc05b0eba576b5bb16
parentde149cdbaf9327b5dbb85b1a473fce5c6ec7951f (diff)
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(memmove): Add prototypes. (MALLOC_MEMMOVE): Define. (chunk_realloc): Use it instead of MALLOC_COPY if source and destination might overlap.
-rw-r--r--malloc/malloc.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/malloc/malloc.c b/malloc/malloc.c
index 2eb9c55..187c814 100644
--- a/malloc/malloc.c
+++ b/malloc/malloc.c
@@ -415,9 +415,11 @@ extern "C" {
#if __STD_C
void* memset(void*, int, size_t);
void* memcpy(void*, const void*, size_t);
+void* memmove(void*, const void*, size_t);
#else
Void_t* memset();
Void_t* memcpy();
+Void_t* memmove();
#endif
#endif
@@ -462,6 +464,9 @@ do { \
} else memcpy(dest, src, mcsz); \
} while(0)
+#define MALLOC_MEMMOVE(dest,src,nbytes) \
+ memmove(dest, src, mcsz)
+
#else /* !USE_MEMCPY */
/* Use Duff's device for good zeroing/copying performance. */