diff options
Diffstat (limited to 'util-linux/fdflush.c')
| -rw-r--r-- | util-linux/fdflush.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/util-linux/fdflush.c b/util-linux/fdflush.c index c3fcf33..f3afea3 100644 --- a/util-linux/fdflush.c +++ b/util-linux/fdflush.c @@ -35,15 +35,15 @@ extern int fdflush_main(int argc, char **argv) { int fd, result; - if (argc <= 1) + if (argc != 2) bb_show_usage(); fd = bb_xopen(argv[1], 0); result = ioctl(fd, FDFLUSH, 0); -#ifdef CONFIG_FEATURE_CLEAN_UP - close(fd); -#endif + + if (ENABLE_FEATURE_CLEAN_UP) close(fd); + if (result) { bb_perror_nomsg_and_die(); } |