- convert a few xopen3(,,0) into xopen(,). Also peruse the fact that xopen defaults to 0777 on it's own, so we don't need to xopen3(,,0777).
Saves a few bytes: $ size busybox.old busybox text data bss dec hex filename 839676 8780 243592 1092048 10a9d0 busybox.old 839660 8780 243592 1092032 10a9c0 busybox $ make CC=gcc-4.2-HEAD bloatcheck function old new delta static.vconfig_main 281 279 -2 static.rx_main 1076 1074 -2 static.mt_main 294 292 -2 static.gzip_main 753 751 -2 static.mkfs_minix_main 4034 4030 -4 static.unzip_main 1771 1766 -5 static.crontab_main 1513 1507 -6 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 0/7 up/down: 0/-23) Total: -23 bytes
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		| @@ -1206,7 +1206,7 @@ int gzip_main(int argc, char **argv) | ||||
| 				inFileNum = STDIN_FILENO; | ||||
| 				outFileNum = STDOUT_FILENO; | ||||
| 			} else { | ||||
| 				inFileNum = xopen3(argv[i], O_RDONLY, 0); | ||||
| 				inFileNum = xopen(argv[i], O_RDONLY); | ||||
| 				if (fstat(inFileNum, &statBuf) < 0) | ||||
| 					bb_perror_msg_and_die("%s", argv[i]); | ||||
| 				time_stamp = statBuf.st_ctime; | ||||
|   | ||||
| @@ -333,7 +333,7 @@ int unzip_main(int argc, char **argv) | ||||
| 			overwrite = o_always; | ||||
| 		case 'y': /* Open file and fall into unzip */ | ||||
| 			unzip_create_leading_dirs(dst_fn); | ||||
| 			dst_fd = xopen3(dst_fn, O_WRONLY | O_CREAT | O_TRUNC, 0777); | ||||
| 			dst_fd = xopen(dst_fn, O_WRONLY | O_CREAT | O_TRUNC); | ||||
| 		case -1: /* Unzip */ | ||||
| 			if (verbosity == v_normal) { | ||||
| 				printf("  inflating: %s\n", dst_fn); | ||||
|   | ||||
| @@ -266,7 +266,7 @@ static int GetReplaceStream(const char *user, const char *file) | ||||
| 	exit(0); | ||||
|  | ||||
|     bb_default_error_retval = 0; | ||||
|     fd = xopen3(file, O_RDONLY, 0); | ||||
|     fd = xopen(file, O_RDONLY); | ||||
|     buf[0] = 0; | ||||
|     write(filedes[1], buf, 1); | ||||
|     while ((n = read(fd, buf, sizeof(buf))) > 0) { | ||||
|   | ||||
| @@ -101,7 +101,7 @@ int mt_main(int argc, char **argv) | ||||
| 			break; | ||||
| 	} | ||||
|  | ||||
| 	fd = xopen3(file, mode, 0); | ||||
| 	fd = xopen(file, mode); | ||||
|  | ||||
| 	switch (code->value) { | ||||
| 		case MTTELL: | ||||
|   | ||||
| @@ -262,7 +262,7 @@ int rx_main(int argc, char **argv) | ||||
| 			bb_show_usage(); | ||||
|  | ||||
| 	fn = argv[1]; | ||||
| 	ttyfd = xopen3(CURRENT_TTY, O_RDWR, 0); | ||||
| 	ttyfd = xopen(CURRENT_TTY, O_RDWR); | ||||
| 	filefd = xopen3(fn, O_RDWR|O_CREAT|O_TRUNC, 0666); | ||||
|  | ||||
| 	if (tcgetattr(ttyfd, &tty) < 0) | ||||
|   | ||||
| @@ -118,7 +118,7 @@ int vconfig_main(int argc, char **argv) | ||||
|  | ||||
| 	/* Don't bother closing the filedes.  It will be closed on cleanup. */ | ||||
| 	/* Will die if 802.1q is not present */ | ||||
| 	xopen3(conf_file_name, O_RDONLY, 0); | ||||
| 	xopen(conf_file_name, O_RDONLY); | ||||
|  | ||||
| 	memset(&ifr, 0, sizeof(struct vlan_ioctl_args)); | ||||
|  | ||||
|   | ||||
| @@ -292,7 +292,7 @@ static int get_size(const char *file) | ||||
| 	int fd; | ||||
| 	long size; | ||||
|  | ||||
| 	fd = xopen3(file, O_RDWR, 0); | ||||
| 	fd = xopen(file, O_RDWR); | ||||
| 	if (ioctl(fd, BLKGETSIZE, &size) >= 0) { | ||||
| 		close(fd); | ||||
| 		return (size * 512); | ||||
| @@ -805,7 +805,7 @@ goodbye: | ||||
| 	tmp += dirsize; | ||||
| 	*(short *) tmp = 2; | ||||
| 	strcpy(tmp + 2, ".badblocks"); | ||||
| 	DEV = xopen3(device_name, O_RDWR, 0); | ||||
| 	DEV = xopen(device_name, O_RDWR); | ||||
| 	if (fstat(DEV, &statbuf) < 0) | ||||
| 		bb_error_msg_and_die("unable to stat %s", device_name); | ||||
| 	if (!S_ISBLK(statbuf.st_mode)) | ||||
|   | ||||
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