/*
* 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
*
*/
-#include "busybox.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)
{
- int fd;
+ int fd, result;
- if (argc <= 1 || **(++argv) == '-')
- usage(fdflush_usage);
+ if (argc <= 1)
+ bb_show_usage();
- if ((fd = open(*argv, 0)) < 0)
- perror_msg_and_die("%s", *argv);
+ fd = bb_xopen(argv[1], 0);
- if (ioctl(fd, FDFLUSH, 0))
- perror_msg_and_die("%s", *argv);
+ result = ioctl(fd, FDFLUSH, 0);
+#ifdef CONFIG_FEATURE_CLEAN_UP
+ close(fd);
+#endif
+ if (result) {
+ bb_perror_nomsg_and_die();
+ }
+ /* Don't bother closing. Exit does
+ * that, so we can save a few bytes */
return EXIT_SUCCESS;
}