85 			int olen,	/* length of old string */  in substitute()  argument
89 	char *p = memstr(string, *slen, old, olen);  in substitute()
95 		(long)(p - string), olen, nlen);  in substitute()
98 	if (*slen + nlen - olen > ssize) {  in substitute()
104 	if (olen != nlen) {  in substitute()
107 		len = (olen > nlen) ? olen : nlen;  in substitute()
113 		memmove(p + nlen, p + olen, tail);  in substitute()
119 	*slen += nlen - olen;  in substitute()
180 		int i, olen;  in regex_sub()  local
212 		olen = caps[0].len;  in regex_sub()
272 				old, olen,  in regex_sub()