[2/4] support/shell-container.c: Add builtin exit
Commit Message
---
support/shell-container.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
@@ -135,6 +135,18 @@ copy_func (char **argv)
}
+/* Emulate the "/bin/exit" command. The exit value is optional. */
+static int
+exit_func (char **argv)
+{
+ int exit_val = 0;
+
+ if (argv[0] != 0)
+ exit_val = atoi (argv[0]) & 0xff;
+ exit (exit_val);
+ return 0;
+}
+
/* This is a list of all the built-in commands we understand. */
static struct {
const char *name;
@@ -143,6 +155,7 @@ static struct {
{ "true", true_func },
{ "echo", echo_func },
{ "cp", copy_func },
+ { "exit", exit_func },
{ NULL, NULL }
};