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-rw-r--r--examples/loadables/printenv.c24
1 files changed, 23 insertions, 1 deletions
diff --git a/examples/loadables/printenv.c b/examples/loadables/printenv.c
index 16f398f..8d3a05d 100644
--- a/examples/loadables/printenv.c
+++ b/examples/loadables/printenv.c
@@ -5,12 +5,31 @@
*
*/
+/*
+ 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 <stdio.h>
#include "builtins.h"
#include "shell.h"
#include "bashgetopt.h"
+#include "common.h"
extern char **export_env;
@@ -53,11 +72,14 @@ printenv_builtin (list)
else
print_var_value (var, 0);
+ printf("\n");
return (EXECUTION_SUCCESS);
}
char *printenv_doc[] = {
- "print values of environment variables",
+ "Display environment.",
+ "",
+ "Print names and values of environment variables",
(char *)NULL
};