[PATCH 1/4] cli: ignore config argument of notmuch_help_command

[David Bremner <david@tethera.net>]

We call it with NULL at one point anyway, so it needs to work with
NULL. Since the only place we use talloc is right before exec, there
is no harm in always using NULL.
---
 notmuch.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/notmuch.c b/notmuch.c
index a5b2877..31672c3 100644
--- a/notmuch.c
+++ b/notmuch.c
@@ -177,7 +177,7 @@ exec_man (const char *page)
 }
 
 static int
-notmuch_help_command (notmuch_config_t *config, int argc, char *argv[])
+notmuch_help_command (unused (notmuch_config_t * config), int argc, char *argv[])
 {
     command_t *command;
     help_topic_t *topic;
@@ -202,14 +202,14 @@ notmuch_help_command (notmuch_config_t *config, int argc, char *argv[])
 
     command = find_command (argv[0]);
     if (command) {
-	char *page = talloc_asprintf (config, "notmuch-%s", command->name);
+	char *page = talloc_asprintf (NULL, "notmuch-%s", command->name);
 	exec_man (page);
     }
 
     for (i = 0; i < ARRAY_SIZE (help_topics); i++) {
 	topic = &help_topics[i];
 	if (strcmp (argv[0], topic->name) == 0) {
-	    char *page = talloc_asprintf (config, "notmuch-%s", topic->name);
+	    char *page = talloc_asprintf (NULL, "notmuch-%s", topic->name);
 	    exec_man (page);
 	}
     }
-- 
2.1.4