diff options
Diffstat (limited to 'util-linux')
| -rw-r--r-- | util-linux/fdflush.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/util-linux/fdflush.c b/util-linux/fdflush.c index 7f5b6c9..a4245c7 100644 --- a/util-linux/fdflush.c +++ b/util-linux/fdflush.c @@ -2,7 +2,8 @@ /* * Mini fdflush implementation for busybox * - * Copyright (C) 1995, 1996 by Bruce Perens <bruce@pixar.com>. + * Copyright (C) 1995, 1996 by Bruce Perens <bruce@perens.com>. + * Copyright (C) 2003 by Erik Andersen <andersen@codeoet.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -33,14 +34,16 @@ extern int fdflush_main(int argc, char **argv) { int fd; - if (argc <= 1 || **(++argv) == '-') + if (argc <= 1) show_usage(); - - if ((fd = open(*argv, 0)) < 0) - perror_msg_and_die("%s", *argv); + if ((fd = open(*(++argv), 0)) < 0) + goto die_the_death; if (ioctl(fd, FDFLUSH, 0)) - perror_msg_and_die("%s", *argv); + goto die_the_death; return EXIT_SUCCESS; + +die_the_death: + perror_msg_and_die(NULL); } |