Fix exit status on failure.

git-svn-id: svn://busybox.net/trunk/busybox@1383 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 7 insertions, 4 deletions

diff --git a/du.c b/du.c
index a0f1606fe..23bb141da 100644
--- a/du.c
+++ b/du.c
@@ -125,6 +125,7 @@ static long du(char *filename)
 
 int du_main(int argc, char **argv)
 {
+        int status = EXIT_SUCCESS;
         int i;
         int c;
 
@@ -147,12 +148,14 @@ int du_main(int argc, char **argv)
 
         /* go through remaining args (if any) */
         if (optind >= argc) {
-                du(".");
+                if (du(".") == 0)
+                        status = EXIT_FAILURE;
         } else {
                 long sum;
 
                 for (i=optind; i < argc; i++) {
-                        sum = du(argv[i]);
+                        if (du(argv[i]) == 0)
+                                status = EXIT_FAILURE;
                         if (sum && isDirectory(argv[i], FALSE, NULL)) {
                                 print_normal(sum, argv[i]);
                         }
@@ -160,10 +163,10 @@ int du_main(int argc, char **argv)
                 }
         }
 
-        return EXIT_SUCCESS;
+        return status;
 }
 
-/* $Id: du.c,v 1.26 2000/12/01 02:55:13 kraai Exp $ */
+/* $Id: du.c,v 1.27 2000/12/06 15:55:23 kraai Exp $ */
 /*
 Local Variables:
 c-file-style: "linux"