193 touch(filename)  in touch()  argument
194 	char *filename;  in touch()
199 	if (stat(filename, &stbuf)) {
208 			perror(filename);
213 		else if ((fd = creat(filename, 0666)) < 0) {
215 			perror(filename);
220 			if (stat(filename, &stbuf)) {
222 				perror(filename);
242 	nowrite = access(filename, R_OK|W_OK);
246 		    prog, filename);
251 	if (utimes(filename, nflg ? NULL : times)) {
258 			return (oldtouch(filename, &stbuf));
261 		perror(filename);
268 oldtouch(filename, statp)  in oldtouch()  argument
269 	char *filename;  in oldtouch()
277 		    prog, filename);
283 		if (chmod(filename, 0666)) {
285 			perror(filename);
288 		rwstatus = readwrite(filename, statp->st_size);
289 		if (chmod(filename, (int)statp->st_mode)) {
291 			perror(filename);
297 		return (readwrite(filename, statp->st_size));
301 readwrite(filename, size)  in readwrite()  argument
302 	char	*filename;  in readwrite()
309 		if ((fd = open(filename, 2)) < 0)
318 		if ((fd = creat(filename, 0666)) < 0)
329 	perror(filename);