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Scrub things a bit, shave off a few bytes.

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-Erik
This commit is contained in:
Eric Andersen 2003-03-07 18:03:02 +00:00
parent 1bc5fa8c0c
commit 3719e9e790
1 changed files with 9 additions and 6 deletions
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15
util-linux/fdflush.c
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@ -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);
}