diff options
Diffstat (limited to 'util-linux')
-rw-r--r-- | util-linux/dmesg.c | 15 | ||||
-rw-r--r-- | util-linux/fbset.c | 10 | ||||
-rw-r--r-- | util-linux/fdflush.c | 18 | ||||
-rw-r--r-- | util-linux/mkfs_minix.c | 7 | ||||
-rw-r--r-- | util-linux/mkswap.c | 13 | ||||
-rw-r--r-- | util-linux/mount.c | 2 | ||||
-rw-r--r-- | util-linux/swaponoff.c | 12 | ||||
-rw-r--r-- | util-linux/umount.c | 5 |
8 files changed, 25 insertions, 57 deletions
diff --git a/util-linux/dmesg.c b/util-linux/dmesg.c index 1d33b76..c220d90 100644 --- a/util-linux/dmesg.c +++ b/util-linux/dmesg.c @@ -69,20 +69,16 @@ int dmesg_main(int argc, char **argv) } if (cmd == 8) { - n = klogctl(cmd, NULL, level); - if (n < 0) { - goto klogctl_error; - } + if (klogctl(cmd, NULL, level) < 0) + perror_msg_and_die("klogctl"); return EXIT_SUCCESS; } if (bufsize < 4096) bufsize = 4096; buf = (char *) xmalloc(bufsize); - n = klogctl(cmd, buf, bufsize); - if (n < 0) { - goto klogctl_error; - } + if ((n = klogctl(cmd, buf, bufsize)) < 0) + perror_msg_and_die("klogctl"); lastc = '\n'; for (i = 0; i < n; i++) { @@ -102,7 +98,4 @@ int dmesg_main(int argc, char **argv) end: usage(dmesg_usage); return EXIT_FAILURE; - klogctl_error: - perror("klogctl"); - return EXIT_FAILURE; } diff --git a/util-linux/fbset.c b/util-linux/fbset.c index 86f7733..40a907b 100644 --- a/util-linux/fbset.c +++ b/util-linux/fbset.c @@ -33,8 +33,6 @@ #include <ctype.h> #include <sys/ioctl.h> -#define PERROR(ctx) do { perror(ctx); exit(1); } while(0) - #define DEFAULTFBDEV "/dev/fb0" #define DEFAULTFBMODE "/etc/fb.modes" @@ -198,7 +196,7 @@ static int readmode(struct fb_var_screeninfo *base, const char *fn, char *p = buf; if ((f = fopen(fn, "r")) == NULL) - PERROR("readmode(fopen)"); + perror_msg_and_die("readmode(fopen)"); while (!feof(f)) { fgets(buf, sizeof(buf), f); if ((p = strstr(buf, "mode ")) || (p = strstr(buf, "mode\t"))) { @@ -428,9 +426,9 @@ extern int fbset_main(int argc, char **argv) } if ((fh = open(fbdev, O_RDONLY)) < 0) - PERROR("fbset(open)"); + perror_msg_and_die("fbset(open)"); if (ioctl(fh, FBIOGET_VSCREENINFO, &var)) - PERROR("fbset(ioctl)"); + perror_msg_and_die("fbset(ioctl)"); if (g_options & OPT_READMODE) { if (!readmode(&var, modefile, mode)) { error_msg("Unknown video mode `%s'\n", mode); @@ -441,7 +439,7 @@ extern int fbset_main(int argc, char **argv) setmode(&var, &varset); if (g_options & OPT_CHANGE) if (ioctl(fh, FBIOPUT_VSCREENINFO, &var)) - PERROR("fbset(ioctl)"); + perror_msg_and_die("fbset(ioctl)"); showmode(&var); /* Don't close the file, as exiting will take care of that */ /* close(fh); */ diff --git a/util-linux/fdflush.c b/util-linux/fdflush.c index 380015d..5eb93dd 100644 --- a/util-linux/fdflush.c +++ b/util-linux/fdflush.c @@ -31,26 +31,16 @@ extern int fdflush_main(int argc, char **argv) { - int value; int fd; if (argc <= 1 || **(++argv) == '-') usage(fdflush_usage); - fd = open(*argv, 0); - if (fd < 0) { - perror(*argv); - return EXIT_FAILURE; - } + if ((fd = open(*argv, 0)) < 0) + perror_msg_and_die("%s", *argv); - value = ioctl(fd, FDFLUSH, 0); - /* Don't bother closing. Exit does - * that, so we can save a few bytes */ - /* close(fd); */ + if (ioctl(fd, FDFLUSH, 0)) + perror_msg_and_die("%s", *argv); - if (value) { - perror(*argv); - return EXIT_FAILURE; - } return EXIT_SUCCESS; } diff --git a/util-linux/mkfs_minix.c b/util-linux/mkfs_minix.c index 95815fd..e1ede6c 100644 --- a/util-linux/mkfs_minix.c +++ b/util-linux/mkfs_minix.c @@ -329,11 +329,8 @@ static int get_size(const char *file) int fd; long size; - fd = open(file, O_RDWR); - if (fd < 0) { - perror(file); - exit(1); - } + if ((fd = open(file, O_RDWR)) < 0) + perror_msg_and_die("%s", file); if (ioctl(fd, BLKGETSIZE, &size) >= 0) { close(fd); return (size * 512); diff --git a/util-linux/mkswap.c b/util-linux/mkswap.c index 60ae286..e7fab4e 100644 --- a/util-linux/mkswap.c +++ b/util-linux/mkswap.c @@ -260,11 +260,8 @@ static long get_size(const char *file) int fd; long size; - fd = open(file, O_RDONLY); - if (fd < 0) { - perror(file); - exit(1); - } + if ((fd = open(file, O_RDONLY)) < 0) + perror_msg_and_die("%s", file); if (ioctl(fd, BLKGETSIZE, &size) >= 0) { int sectors_per_page = pagesize / 512; @@ -367,10 +364,8 @@ int mkswap_main(int argc, char **argv) } DEV = open(device_name, O_RDWR); - if (DEV < 0 || fstat(DEV, &statbuf) < 0) { - perror(device_name); - return EXIT_FAILURE; - } + if (DEV < 0 || fstat(DEV, &statbuf) < 0) + perror_msg_and_die("%s", device_name); if (!S_ISBLK(statbuf.st_mode)) check = 0; else if (statbuf.st_rdev == 0x0300 || statbuf.st_rdev == 0x0340) diff --git a/util-linux/mount.c b/util-linux/mount.c index 8240b99..97b60ab 100644 --- a/util-linux/mount.c +++ b/util-linux/mount.c @@ -383,7 +383,7 @@ extern int mount_main(int argc, char **argv) } endmntent(mountTable); } else { - perror(mtab_file); + perror_msg_and_die("%s", mtab_file); } return EXIT_SUCCESS; } diff --git a/util-linux/swaponoff.c b/util-linux/swaponoff.c index e40d169..85f3389 100644 --- a/util-linux/swaponoff.c +++ b/util-linux/swaponoff.c @@ -48,10 +48,8 @@ static void swap_enable_disable(char *device) else status = swapoff(device); - if (status != 0) { - perror(applet_name); - exit(EXIT_FAILURE); - } + if (status != 0) + perror_msg_and_die(applet_name); } static void do_em_all() @@ -59,10 +57,8 @@ static void do_em_all() struct mntent *m; FILE *f = setmntent("/etc/fstab", "r"); - if (f == NULL) { - perror("/etc/fstab"); - exit(FALSE); - } + if (f == NULL) + perror_msg_and_die("/etc/fstab"); while ((m = getmntent(f)) != NULL) { if (strcmp(m->mnt_type, MNTTYPE_SWAP)==0) { swap_enable_disable(m->mnt_fsname); diff --git a/util-linux/umount.c b/util-linux/umount.c index e76e052..0867118 100644 --- a/util-linux/umount.c +++ b/util-linux/umount.c @@ -216,7 +216,7 @@ static int umount_all(int useMtab) if (status != 0) { /* Don't bother retrying the umount on busy devices */ if (errno == EBUSY) { - perror(mountpt); + perror_msg("%s", mountpt); continue; } status = do_umount(mountpt, useMtab); @@ -280,7 +280,6 @@ extern int umount_main(int argc, char **argv) } if (do_umount(*argv, useMtab) == TRUE) return EXIT_SUCCESS; - perror("umount"); - return EXIT_FAILURE; + perror_msg_and_die("%s", *argv); } |