src/jdk.pack/share/native/unpack200/main.cpp

rev 48495 : 8189102: All tools should support -?, -h and --help
Reviewed-by: kvn, jjg, weijun, alanb, rfield, ksrini

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2003, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.  Oracle designates this

@@ -151,11 +151,11 @@
     "  -r, --remove-pack-file        remove input file after unpacking\n" \
     "  -v, --verbose                 increase program verbosity\n" \
     "  -q, --quiet                   set verbosity to lowest level\n" \
     "  -l{F}, --log-file={F}         output to the given log file,\n" \
     "                                or '-' for standard output (default)\n" \
-    "  -?, -h, --help                print this message\n" \
+    "  -?, -h, --help                print this help message\n" \
     "  -V, --version                 print program version\n" \
     "\n" \
     "Exit Status:\n" \
     "  0 if successful, >0 if an error occurred\n"
 

@@ -311,11 +311,11 @@
       exit(0);
 
     case 'h':
     case '?':
       usage(&u, argv[0], true);
-      exit(1);
+      exit(0);
 
     default:
       const char* inenv = isenvarg? " in ${UNPACK200_FLAGS}": "";
       if (hasoptarg)
         fprintf(u.errstrm, "Missing option string%s: %s\n", inenv, arg);