aboutsummaryrefslogtreecommitdiff
path: root/fdflush.c
diff options
context:
space:
mode:
Diffstat (limited to 'fdflush.c')
-rw-r--r--fdflush.c67
1 files changed, 42 insertions, 25 deletions
diff --git a/fdflush.c b/fdflush.c
index a15e9b3f7..ce6870cd1 100644
--- a/fdflush.c
+++ b/fdflush.c
@@ -1,36 +1,53 @@
+
+/*
+ * Mini fdflush implementation for busybox
+ *
+ * Copyright (C) 1998 by Erik Andersen <andersee@debian.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
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
#include "internal.h"
+#include <stdio.h>
#include <sys/ioctl.h>
#include <linux/fd.h>
-#include <sys/types.h>
-#include <sys/stat.h>
#include <fcntl.h>
-const char fdflush_usage[] = "fdflush device";
-int
-fdflush(const char *filename)
+extern int fdflush_main(int argc, char **argv)
{
- int status;
- int fd = open(filename, 0);
-
- if ( fd < 0 ) {
- name_and_error(filename);
- return 1;
- }
+ int value;
+ int fd;
+ if ( **(argv+1) == '-' ) {
+ fprintf(stderr, "Usage: fdflush device\n");
+ exit(FALSE);
+ }
- status = ioctl(fd, FDFLUSH, 0);
- close(fd);
-
- if ( status != 0 ) {
- name_and_error(filename);
- return 1;
- }
- return 0;
-}
+ fd = open(*argv, 0);
+ if ( fd < 0 ) {
+ perror(*argv);
+ exit(FALSE);
+ }
+ value = ioctl(fd, FDFLUSH, 0);
+ close(fd);
-int
-fdflush_fn(const struct FileInfo * i)
-{
- return fdflush(i->source);
+ if ( value ) {
+ perror(*argv);
+ exit(FALSE);
+ }
+ exit (TRUE);
}