X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=coreutils%2Frealpath.c;h=ec98221adc2ee204da0ba8a78998935d2bd78732;hb=637d2266e1ea711f27ab0aec200a196b5eccbbca;hp=f89e0a27460c1b5858a0bfcfd468fa37bde46d2b;hpb=7b4e89b9e3acfee4295dc88fcda5605907d17651;p=oweals%2Fbusybox.git

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);
 }