diff options
Diffstat (limited to 'missing/memmove.c')
-rw-r--r-- | missing/memmove.c | 32 |
1 files changed, 14 insertions, 18 deletions
diff --git a/missing/memmove.c b/missing/memmove.c index 09e64702b6..7961c5c0e6 100644 --- a/missing/memmove.c +++ b/missing/memmove.c @@ -1,24 +1,20 @@ -/* - * memmove --- move memories. - * - * We supply this routine for those systems that aren't standard yet. - */ +/* public domain rewrite of memcmp(3) */ char * memmove (dst, src, n) - char *dst, *src; - int n; + char *dst, *src; + int n; { - char *ret = dst; + char *ret = dst; - if (src < dst) { - src += n; - dst += n; - while (n--) - *--dst = *--src; - } - else if (dst < src) - while (n--) - *dst++ = *src++; - return ret; + if (src < dst) { + src += n; + dst += n; + while (n--) + *--dst = *--src; + } + else if (dst < src) + while (n--) + *dst++ = *src++; + return ret; } |