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authorZachary T Welch <zw@superlucidity.net>2009-11-19 07:26:28 -0800
committerZachary T Welch <zw@superlucidity.net>2009-11-20 14:52:56 -0800
commit73c6e3bb18326050acc8908b561443a7b37549bb (patch)
treecf9fad914d25eebd037ea0d2c05e23710c1dd7d1 /src/helper
parent67c29d9935b023a85056149e2f73288434c25995 (diff)
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change command_find helper interface
Avoid requiring double pointers where a single would suffice.
Diffstat (limited to 'src/helper')
-rw-r--r--src/helper/command.c7
1 files changed, 3 insertions, 4 deletions
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;