+/*
+ * exec_shell() - launch a shell, else exit!
+ *
+ * This program 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 2, or (at your option) any
+ * later version.
+ *
+ * This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#define DEFAULT_SHELL "/bin/sh"
-void __attribute__((__noreturn__)) exec_shell(void) {
+void exec_shell(void)
+{
const char *shell = getenv("SHELL"), *shell_basename;
char *arg0;
if (!shell)