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authorJing Yu <jingyu@google.com>2009-11-05 15:11:04 -0800
committerJing Yu <jingyu@google.com>2009-11-05 15:11:04 -0800
commitdf62c1c110e8532b995b23540b7e3695729c0779 (patch)
treedbbd4cbdb50ac38011e058a2533ee4c3168b0205 /gcc-4.4.0/gcc/config/memmove.c
parent8d401cf711539af5a2f78d12447341d774892618 (diff)
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Check in gcc sources for prebuilt toolchains in Eclair.
Diffstat (limited to 'gcc-4.4.0/gcc/config/memmove.c')
-rw-r--r--gcc-4.4.0/gcc/config/memmove.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/gcc-4.4.0/gcc/config/memmove.c b/gcc-4.4.0/gcc/config/memmove.c
new file mode 100644
index 000000000..13b340af6
--- /dev/null
+++ b/gcc-4.4.0/gcc/config/memmove.c
@@ -0,0 +1,20 @@
+/* Public domain. */
+#include <stddef.h>
+
+void *
+memmove (void *dest, const void *src, size_t len)
+{
+ char *d = dest;
+ const char *s = src;
+ if (d < s)
+ while (len--)
+ *d++ = *s++;
+ else
+ {
+ char *lasts = s + (len-1);
+ char *lastd = d + (len-1);
+ while (len--)
+ *lastd-- = *lasts--;
+ }
+ return dest;
+}