Credited Christophe Boyaniqu for interactive patch to rm.

[oweals/busybox.git] / freeramdisk.c

diff --git a/freeramdisk.c b/freeramdisk.c
index a568cc67c147ca250b2db3d2d94f092e6e74b015..cf25fae6abb61f6d0cf27ff0a0aa29ab039c1ab3 100644 (file)
--- a/freeramdisk.c
+++ b/freeramdisk.c
@@ -27,6 +27,7 @@
 #include <fcntl.h>
 #include <sys/ioctl.h>
 #include <errno.h>
+#include <stdlib.h>
 #include "busybox.h"
 
 
@@ -39,14 +40,14 @@ freeramdisk_main(int argc, char **argv)
        int   f;
 
        if (argc != 2 || *argv[1] == '-') {
-               usage(freeramdisk_usage);
+               show_usage();
        }
 
        if ((f = open(argv[1], O_RDWR)) == -1) {
-               error_msg_and_die( "cannot open %s: %s\n", argv[1], strerror(errno));
+               perror_msg_and_die("cannot open %s", argv[1]);
        }
        if (ioctl(f, BLKFLSBUF) < 0) {
-               error_msg_and_die( "failed ioctl on %s: %s\n", argv[1], strerror(errno));
+               perror_msg_and_die("failed ioctl on %s", argv[1]);
        }
        /* Don't bother closing.  Exit does
         * that, so we can save a few bytes */