Changeset 2725 in MondoRescue for branches/2.2.9/mindi-busybox/coreutils/printenv.c

Timestamp:

Feb 25, 2011, 9:26:54 PM (13 years ago)

Author:

Bruno Cornec

Message:

• Update mindi-busybox to 1.18.3 to avoid problems with the tar command which is now failing on recent versions with busybox 1.7.3

File:

• branches/2.2.9/mindi-busybox/coreutils/printenv.c (modified) (2 diffs)

branches/2.2.9/mindi-busybox/coreutils/printenv.c

@@ -6 +6 @@
  * Copyright (C) 2005 by Mike Frysinger <vapier@gentoo.org>
  *
- * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
+ * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
 
 #include "libbb.h"
-extern char **environ;
 
-int printenv_main(int argc, char **argv);
-int printenv_main(int argc, char **argv)
+/* This is a NOFORK applet. Be very careful! */
+
+int printenv_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
+int printenv_main(int argc UNUSED_PARAM, char **argv)
 {
+    int exit_code = EXIT_SUCCESS;
+
     /* no variables specified, show whole env */
-    if (argc == 1) {
+    if (!argv[1]) {
         int e = 0;
         while (environ[e])
@@ -28 +31 @@
             if (env)
                 puts(env);
+            else
+                exit_code = EXIT_FAILURE;
         }
     }
 
-    fflush_stdout_and_exit(0);
+    fflush_stdout_and_exit(exit_code);
 }