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this applet needlessly big! TODO: bb_getopt_ulflags()
[oweals/busybox.git]
/
util-linux
/
fdflush.c
diff --git
a/util-linux/fdflush.c
b/util-linux/fdflush.c
index 5eb93ddd7d7aa44494e9fb8bd17051b2b71c14f3..f3afea3203f94274627948946cc9cb59b471d907 100644
(file)
--- a/
util-linux/fdflush.c
+++ b/
util-linux/fdflush.c
@@
-2,8
+2,8
@@
/*
* Mini fdflush implementation for busybox
*
/*
* 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
*
* 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
@@
-21,26
+21,34
@@
*
*/
*
*/
-#include "busybox.h"
#include <stdio.h>
#include <sys/ioctl.h>
#include <fcntl.h>
#include <stdio.h>
#include <sys/ioctl.h>
#include <fcntl.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include "busybox.h"
/* From <linux/fd.h> */
#define FDFLUSH _IO(2,0x4b)
extern int fdflush_main(int argc, char **argv)
{
/* From <linux/fd.h> */
#define FDFLUSH _IO(2,0x4b)
extern int fdflush_main(int argc, char **argv)
{
- int fd;
+ int fd, result;
+
+ if (argc != 2)
+ bb_show_usage();
+
+ fd = bb_xopen(argv[1], 0);
- if (argc <= 1 || **(++argv) == '-')
- usage(fdflush_usage);
+ result = ioctl(fd, FDFLUSH, 0);
- if ((fd = open(*argv, 0)) < 0)
- perror_msg_and_die("%s", *argv);
+ if (ENABLE_FEATURE_CLEAN_UP) close(fd);
- if (ioctl(fd, FDFLUSH, 0))
- perror_msg_and_die("%s", *argv);
+ if (result) {
+ bb_perror_nomsg_and_die();
+ }
+ /* Don't bother closing. Exit does
+ * that, so we can save a few bytes */
return EXIT_SUCCESS;
}
return EXIT_SUCCESS;
}