mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
a36e0c78c9
to appear in singleton method body. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@1233 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
20 lines
288 B
C
20 lines
288 B
C
/* public domain rewrite of memcmp(3) */
|
|
|
|
char *
|
|
memmove (dst, src, n)
|
|
char *dst, *src;
|
|
int n;
|
|
{
|
|
char *ret = dst;
|
|
|
|
if (src < dst) {
|
|
src += n;
|
|
dst += n;
|
|
while (n--)
|
|
*--dst = *--src;
|
|
}
|
|
else if (dst < src)
|
|
while (n--)
|
|
*dst++ = *src++;
|
|
return ret;
|
|
}
|