Use busybox error handling functions wherever possible.

git-svn-id: svn://busybox.net/trunk/busybox@1489 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 4 insertions, 14 deletions

diff --git a/fdflush.c b/fdflush.c
index 380015dde..5eb93ddd7 100644
--- a/fdflush.c
+++ b/fdflush.c
@@ -31,26 +31,16 @@
 
 extern int fdflush_main(int argc, char **argv)
 {
-        int value;
         int fd;
 
         if (argc <= 1 || **(++argv) == '-')
                 usage(fdflush_usage);
 
-        fd = open(*argv, 0);
-        if (fd < 0) {
-                perror(*argv);
-                return EXIT_FAILURE;
-        }
+        if ((fd = open(*argv, 0)) < 0)
+                perror_msg_and_die("%s", *argv);
 
-        value = ioctl(fd, FDFLUSH, 0);
-        /* Don't bother closing.  Exit does
-         * that, so we can save a few bytes */
-        /* close(fd); */
+        if (ioctl(fd, FDFLUSH, 0))
+                perror_msg_and_die("%s", *argv);
 
-        if (value) {
-                perror(*argv);
-                return EXIT_FAILURE;
-        }
         return EXIT_SUCCESS;
 }