1 files changed, 73 insertions, 0 deletions
diff --git a/examples/loadables/logname.c b/examples/loadables/logname.c
new file mode 100644
index 0000000..95b7e21
--- /dev/null
+++ b/examples/loadables/logname.c
@@ -0,0 +1,73 @@
+/* logname - print login name of current user */
+
+/*
+   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>
+
+#if defined (HAVE_UNISTD_H)
+#  include <unistd.h>
+#endif
+
+#include <stdio.h>
+#include <errno.h>
+
+#include "builtins.h"
+#include "shell.h"
+#include "common.h"
+
+#if !defined (errno)
+extern int errno;
+#endif
+
+logname_builtin (list)
+     WORD_LIST *list;
+{
+  char *np;
+
+  if (no_options (list))
+    return (EX_USAGE);
+
+  np = getlogin ();
+  if (np == 0)
+    {
+      builtin_error ("cannot find username: %s", strerror (errno));
+      return (EXECUTION_FAILURE);
+    }
+  printf ("%s\n", np);
+  return (EXECUTION_SUCCESS);
+}
+
+char *logname_doc[] = {
+	"Display user login name.",
+	"",
+	"Write the current user's login name to the standard output",
+	"and exit.  logname ignores the LOGNAME and USER variables.",
+	"logname ignores any non-option arguments.",
+	(char *)NULL
+};
+	
+struct builtin logname_struct = {
+	"logname",
+	logname_builtin,
+	BUILTIN_ENABLED,
+	logname_doc,
+	"logname",
+	0
+};
+