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authorGravatar Eric Andersen <andersen@codepoet.org>2003-03-07 18:09:06 +0000
committerGravatar Eric Andersen <andersen@codepoet.org>2003-03-07 18:09:06 +0000
commit77831c11d15861039eb8a30706d9b460363c5cc8 (patch)
treea2bf6e559137827445a09e4eaf9daa4f1aa44ba3 /util-linux/freeramdisk.c
parent3719e9e7908ae002ef579b2ce39273f9d7130d40 (diff)
downloadbusybox-77831c11d15861039eb8a30706d9b460363c5cc8.tar.gz
busybox-77831c11d15861039eb8a30706d9b460363c5cc8.tar.bz2
be more careful about cleaning up
Diffstat (limited to 'util-linux/freeramdisk.c')
-rw-r--r--util-linux/freeramdisk.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/util-linux/freeramdisk.c b/util-linux/freeramdisk.c
index aabb5f988..dd7700c06 100644
--- a/util-linux/freeramdisk.c
+++ b/util-linux/freeramdisk.c
@@ -37,20 +37,25 @@
extern int
freeramdisk_main(int argc, char **argv)
{
+ int result;
FILE *f;
- if (argc != 2 || *argv[1] == '-') {
+ if (argc != 2) {
show_usage();
}
f = xfopen(argv[1], "r+");
- if (ioctl(fileno(f), BLKFLSBUF) < 0) {
+ result = ioctl(fileno(f), BLKFLSBUF);
+#ifdef CONFIG_FEATURE_CLEAN_UP
+ fclose(f);
+#endif
+ if (result < 0) {
perror_msg_and_die("failed ioctl on %s", argv[1]);
}
+
/* Don't bother closing. Exit does
* that, so we can save a few bytes */
- /* close(f); */
return EXIT_SUCCESS;
}