another batch of cli simplifications

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@15857 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_iax2.c

@@ -2116,11 +2116,9 @@ static char *complete_iax2_show_peer(const char *line, const char *word, int pos
 	if (pos == 3) {
 		ast_mutex_lock(&peerl.lock);
 		for (p = peerl.peers ; p ; p = p->next) {
-			if (!strncasecmp(p->name, word, wordlen)) {
-				if (++which > state) {
-					res = ast_strdup(p->name);
-					break;
-				}
+			if (!strncasecmp(p->name, word, wordlen) && ++which > state) {
+				res = ast_strdup(p->name);
+				break;
 			}
 		}
 		ast_mutex_unlock(&peerl.lock);

channels/chan_oss.c

@@ -1035,19 +1035,9 @@ static int console_autoanswer(int fd, int argc, char *argv[])
 
 static char *autoanswer_complete(const char *line, const char *word, int pos, int state)
 {
-	int l = strlen(word);
-
-	switch(state) {
-	case 0:
-		if (l && !strncasecmp(word, "on", MIN(l, 2)))
-			return ast_strdup("on");
-	case 1:
-		if (l && !strncasecmp(word, "off", MIN(l, 3)))
-			return ast_strdup("off");
-	default:
-		return NULL;
-	}
-	return NULL;
+	static char *choices[] = { "on", "off", NULL };
+
+	return (pos != 1) ? NULL : ast_cli_complete(word, choices, state);
 }
 
 static char autoanswer_usage[] =

channels/iax2-provision.c

@@ -164,11 +164,9 @@ char *iax_prov_complete_template(const char *line, const char *word, int pos, in
 
 	ast_mutex_lock(&provlock);
 	for (c = templates; c; c = c->next) {
-		if (!strncasecmp(word, c->name, wordlen)) {
-			if (++which > state) {
-				ret = strdup(c->name);
-				break;
-			}
+		if (!strncasecmp(word, c->name, wordlen) && ++which > state) {
+			ret = strdup(c->name);
+			break;
 		}
 	}
 	ast_mutex_unlock(&provlock);