From 73c6e3bb18326050acc8908b561443a7b37549bb Mon Sep 17 00:00:00 2001
From: Zachary T Welch <zw@superlucidity.net>
Date: Thu, 19 Nov 2009 07:26:28 -0800
Subject: change command_find helper interface
Avoid requiring double pointers where a single would suffice.
---
src/helper/command.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
(limited to 'src')
diff --git a/src/helper/command.c b/src/helper/command.c
index ba28784d..538c07bb 100644
--- a/src/helper/command.c
+++ b/src/helper/command.c
@@ -205,10 +205,9 @@ static void command_helptext_add(Jim_Obj *cmd_list, const char *help)
* Find a command by name from a list of commands.
* @returns The named command if found, or NULL.
*/
-static struct command *command_find(struct command **head, const char *name)
+static struct command *command_find(struct command *head, const char *name)
{
- assert(head);
- for (struct command *cc = *head; cc; cc = cc->next)
+ for (struct command *cc = head; cc; cc = cc->next)
{
if (strcmp(cc->name, name) == 0)
return cc;
@@ -242,7 +241,7 @@ struct command* register_command(struct command_context *context,
return NULL;
struct command **head = parent ? &parent->children : &context->commands;
- struct command *c = command_find(head, name);
+ struct command *c = command_find(*head, name);
if (NULL != c)
return c;
--
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