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| author | Matt Kraai <kraai@debian.org> | 2000-12-22 01:48:07 +0000 |
|---|---|---|
| committer | Matt Kraai <kraai@debian.org> | 2000-12-22 01:48:07 +0000 |
| commit | a9819b290848e0a760f3805d5937fa050235d707 (patch) | |
| tree | b8cb8d939032c0806d62161b01e5836cb808dc3f /util-linux/fdflush.c | |
| parent | e9f07fb6e83b75a50760599a5d31f494841eddf7 (diff) | |
| download | busybox-w32-a9819b290848e0a760f3805d5937fa050235d707.tar.gz busybox-w32-a9819b290848e0a760f3805d5937fa050235d707.tar.bz2 busybox-w32-a9819b290848e0a760f3805d5937fa050235d707.zip | |
Use busybox error handling functions wherever possible.
Diffstat (limited to 'util-linux/fdflush.c')
| -rw-r--r-- | util-linux/fdflush.c | 18 |
1 files changed, 4 insertions, 14 deletions
diff --git a/util-linux/fdflush.c b/util-linux/fdflush.c index 380015dde..5eb93ddd7 100644 --- a/util-linux/fdflush.c +++ b/util-linux/fdflush.c | |||
| @@ -31,26 +31,16 @@ | |||
| 31 | 31 | ||
| 32 | extern int fdflush_main(int argc, char **argv) | 32 | extern int fdflush_main(int argc, char **argv) |
| 33 | { | 33 | { |
| 34 | int value; | ||
| 35 | int fd; | 34 | int fd; |
| 36 | 35 | ||
| 37 | if (argc <= 1 || **(++argv) == '-') | 36 | if (argc <= 1 || **(++argv) == '-') |
| 38 | usage(fdflush_usage); | 37 | usage(fdflush_usage); |
| 39 | 38 | ||
| 40 | fd = open(*argv, 0); | 39 | if ((fd = open(*argv, 0)) < 0) |
| 41 | if (fd < 0) { | 40 | perror_msg_and_die("%s", *argv); |
| 42 | perror(*argv); | ||
| 43 | return EXIT_FAILURE; | ||
| 44 | } | ||
| 45 | 41 | ||
| 46 | value = ioctl(fd, FDFLUSH, 0); | 42 | if (ioctl(fd, FDFLUSH, 0)) |
| 47 | /* Don't bother closing. Exit does | 43 | perror_msg_and_die("%s", *argv); |
| 48 | * that, so we can save a few bytes */ | ||
| 49 | /* close(fd); */ | ||
| 50 | 44 | ||
| 51 | if (value) { | ||
| 52 | perror(*argv); | ||
| 53 | return EXIT_FAILURE; | ||
| 54 | } | ||
| 55 | return EXIT_SUCCESS; | 45 | return EXIT_SUCCESS; |
| 56 | } | 46 | } |