/* * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands. * See the copyright notice in the ACK home directory, in the file "Copyright". */ /* $Header$ */ #include char * strcat(register char *s1, register const char *s2) { char *ret = s1; while (*s1++ != '\0') /* EMPTY */ ; s1--; while (*s1++ = *s2++) /* EMPTY */ ; return ret; }