diff options
| -rw-r--r-- | util-linux/freeramdisk.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/util-linux/freeramdisk.c b/util-linux/freeramdisk.c index 9276a6c40..00dc00841 100644 --- a/util-linux/freeramdisk.c +++ b/util-linux/freeramdisk.c @@ -26,7 +26,6 @@ #include <sys/types.h> #include <fcntl.h> #include <sys/ioctl.h> -#include <errno.h> #include <stdlib.h> #include "busybox.h" @@ -38,17 +37,17 @@ extern int freeramdisk_main(int argc, char **argv) { int result; - FILE *f; + int fd; if (argc != 2) { bb_show_usage(); } - f = bb_xfopen(argv[1], "r+"); + fd = bb_xopen(argv[1], O_RDWR); - result = ioctl(fileno(f), BLKFLSBUF); + result = ioctl(fd, BLKFLSBUF); #ifdef CONFIG_FEATURE_CLEAN_UP - fclose(f); + close(fd); #endif if (result < 0) { bb_perror_msg_and_die("failed ioctl on %s", argv[1]); |