From fd5cc1bd7cf4b01b70796c3132af2ba823bb33f7 Mon Sep 17 00:00:00 2001
From: Thadeu Lima de Souza Cascardo <cascardo@cascardo.eti.br>
Date: Sun, 11 Dec 2016 11:41:21 -0200
Subject: [PATCH] cmd: itera entre os comandos.

---
 lib/cmd.c | 5 +++++
 lib/cmd.h | 1 +
 2 files changed, 6 insertions(+)

diff --git a/lib/cmd.c b/lib/cmd.c
index ad186a2..96697b2 100644
--- a/lib/cmd.c
+++ b/lib/cmd.c
@@ -55,3 +55,8 @@ int cmd_run(struct declaracao *dec, char *line)
 	tokens_free(args);
 	return r;
 }
+
+struct cmd * cmd_next(void **iter)
+{
+	return pmhash_next(cmds, iter);
+}
diff --git a/lib/cmd.h b/lib/cmd.h
index 24ff5e0..f795d45 100644
--- a/lib/cmd.h
+++ b/lib/cmd.h
@@ -29,5 +29,6 @@ struct cmd {
 int cmd_init(void);
 int cmd_add(struct cmd *cmd);
 int cmd_run(struct declaracao *dec, char *line);
+struct cmd * cmd_next(void **iter);
 
 #endif
-- 
2.20.1