Use xfopen, saves 32 bytes !

diff --git a/freeramdisk.c b/freeramdisk.c
index cf25fae..aabb5f9 100644 (file)
--- a/freeramdisk.c
+++ b/freeramdisk.c
@@ -37,16 +37,15 @@
 extern int
 freeramdisk_main(int argc, char **argv)
 {
-       int   f;
+       FILE *f;
 
        if (argc != 2 || *argv[1] == '-') {
                show_usage();
        }
 
-       if ((f = open(argv[1], O_RDWR)) == -1) {
-               perror_msg_and_die("cannot open %s", argv[1]);
-       }
-       if (ioctl(f, BLKFLSBUF) < 0) {
+       f = xfopen(argv[1], "r+");
+       
+       if (ioctl(fileno(f), BLKFLSBUF) < 0) {
                perror_msg_and_die("failed ioctl on %s", argv[1]);
        }
        /* Don't bother closing.  Exit does

diff --git a/util-linux/freeramdisk.c b/util-linux/freeramdisk.c
index cf25fae..aabb5f9 100644 (file)
--- a/util-linux/freeramdisk.c
+++ b/util-linux/freeramdisk.c
@@ -37,16 +37,15 @@
 extern int
 freeramdisk_main(int argc, char **argv)
 {
-       int   f;
+       FILE *f;
 
        if (argc != 2 || *argv[1] == '-') {
                show_usage();
        }
 
-       if ((f = open(argv[1], O_RDWR)) == -1) {
-               perror_msg_and_die("cannot open %s", argv[1]);
-       }
-       if (ioctl(f, BLKFLSBUF) < 0) {
+       f = xfopen(argv[1], "r+");
+       
+       if (ioctl(fileno(f), BLKFLSBUF) < 0) {
                perror_msg_and_die("failed ioctl on %s", argv[1]);
        }
        /* Don't bother closing.  Exit does