From 0b44a0315b47dd8eced9f3b7f31580cf14bbfc01 Mon Sep 17 00:00:00 2001 From: Rich Felker Date: Sat, 12 Feb 2011 00:22:29 -0500 Subject: initial check-in, version 0.5.0 --- src/string/memmove.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100644 src/string/memmove.c (limited to 'src/string/memmove.c') diff --git a/src/string/memmove.c b/src/string/memmove.c new file mode 100644 index 00000000..22bb4b35 --- /dev/null +++ b/src/string/memmove.c @@ -0,0 +1,14 @@ +#include + +void *memmove(void *dest, const void *src, size_t n) +{ + char *d = dest; + const char *s = src; + if (d==s) return d; + if ((size_t)(d-s) < n) { + while (n--) d[n] = s[n]; + return dest; + } + /* Assumes memcpy is overlap-safe when dest < src */ + return memcpy(d, s, n); +} -- cgit v1.2.1