ref: bc1d0b048c6c8de00d0b6362ce9a1a624f35349d
dir: /libc/src/strcat.c/
/* See LICENSE file for copyright and license details. */
#include <string.h>
#undef strcat
char *
strcat(char * restrict dst, const char * restrict src)
{
char *ret = dst;
while (*dst)
++dst;
while (*dst++ = *src++)
/* nothing */;
return ret;
}