Major coreutils update.

git-svn-id: svn://busybox.net/trunk/busybox@6751 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 16 insertions, 4 deletions

diff --git a/coreutils/realpath.c b/coreutils/realpath.c
index f89e0a274..ec98221ad 100644
--- a/coreutils/realpath.c
+++ b/coreutils/realpath.c
@@ -14,17 +14,26 @@
  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  */
 
+/* BB_AUDIT SUSv3 N/A -- Apparently a busybox extension. */
+
+/* Mar 16, 2003      Manuel Novoa III   (mjn3@codepoet.org)
+ *
+ * Now does proper error checking on output and returns a failure exit code
+ * if one or more paths can not be resolved.
+ */
+
 #include <limits.h>
 #include <stdlib.h>
-
 #include "busybox.h"
 
 int realpath_main(int argc, char **argv)
 {
+        int retval = EXIT_SUCCESS;
+
         RESERVE_CONFIG_BUFFER(resolved_path, PATH_MAX);
 
         if (--argc == 0) {
-                show_usage();
+                bb_show_usage();
         }
 
         do {
@@ -32,11 +41,14 @@ int realpath_main(int argc, char **argv)
                 if (realpath(*argv, resolved_path) != NULL) {
                         puts(resolved_path);
                 } else {
-                        perror_msg("%s", *argv);
+                        retval = EXIT_FAILURE;
+                        bb_perror_msg("%s", *argv);
                 }
         } while (--argc);
 
+#ifdef CONFIG_FEATURE_CLEAN_UP
         RELEASE_CONFIG_BUFFER(resolved_path);
+#endif
 
-        return(EXIT_SUCCESS);
+        bb_fflush_stdout_and_exit(retval);
 }