99 	char *pt2;  in rep_add()  local
152 	for (pt2 = pt1; *pt2; pt2++) {  in rep_add()
153 		if (*pt2 == '\\') {  in rep_add()
154 			pt2++;  in rep_add()
157 		if (*pt2 == *str)  in rep_add()
160 	if (*pt2 == '\0') {  in rep_add()
167 	*pt2 = '\0';  in rep_add()
169 	pt1 = pt2++;  in rep_add()
175 	while (*pt2 != '\0') {  in rep_add()
176 		switch (*pt2) {  in rep_add()
192 		++pt2;  in rep_add()