Split builtin commands to separate modules

1 files changed, 20 insertions, 0 deletions

diff --git a/cmds/exit.go b/cmds/exit.go
new file mode 100644
index 0000000..a295ff4
--- /dev/null
+++ b/cmds/exit.go
@@ -0,0 +1,20 @@
+package cmds
+
+import (
+	"errors"
+	"os"
+	"strconv"
+)
+
+func exit(args []string) error {
+	status := 0
+	if len(args) > 1 {
+		var err error
+		status, err = strconv.Atoi(args[1])
+		if err != nil {
+			return errors.New("usage: exit (status)")
+		}
+	}
+	os.Exit(status)
+	return nil
+}