/* * (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 * strncat(register char *s1, register const char *s2, size_t n) { char *ret = s1; if (n <= 0) return s1; while (*s1++) /* EMPTY */ ; s1--; while (*s1++ = *s2++) { if (--n == 0) { *s1 = '\0'; break; } } return ret; }