Update to bash-4.1

1 files changed, 23 insertions, 2 deletions

diff --git a/examples/loadables/realpath.c b/examples/loadables/realpath.c
index 16478b7..ffcbef8 100644
--- a/examples/loadables/realpath.c
+++ b/examples/loadables/realpath.c
@@ -18,6 +18,24 @@
  * chet@po.cwru.edu
  */
 
+/*
+   Copyright (C) 1999-2009 Free Software Foundation, Inc.
+
+   This file is part of GNU Bash.
+   Bash is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   Bash is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Bash.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 #include "config.h"
 
 #include <sys/types.h>
@@ -34,6 +52,7 @@
 #include "builtins.h"
 #include "shell.h"
 #include "bashgetopt.h"
+#include "common.h"
 
 #ifndef errno
 extern int	errno;
@@ -67,14 +86,14 @@ WORD_LIST	*list;
 			vflag = 1;
 			break;
 		default:
-			usage();
+			builtin_usage();
 		}
 	}
 
 	list = loptend;
 
 	if (list == 0)
-		usage();
+		builtin_usage();
 
 	for (es = EXECUTION_SUCCESS; list; list = list->next) {
 		p = list->word->word;
@@ -101,6 +120,8 @@ WORD_LIST	*list;
 }
 
 char *realpath_doc[] = {
+	"Display pathname in canonical form.",
+	"",
 	"Display the canonicalized version of each PATHNAME argument, resolving",
 	"symbolic links.  The -c option checks whether or not each resolved name",
 	"exists.  The -s option produces no output; the exit status determines the",