From a6782e5e60427d32ef8aecc5179c5b34fc5dcbb5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?P=C5=99emysl=20Janouch?= <p.janouch@gmail.com>
Date: Tue, 2 Jun 2015 21:03:10 +0200
Subject: [PATCH] degesch: clean up complete_nicknames()

Using new irc_server_strncmp() instead of fnmatch().
---
 degesch.c | 22 +++++++++++++++-------
 1 file changed, 15 insertions(+), 7 deletions(-)

diff --git a/degesch.c b/degesch.c
index 23d5124..bb54c03 100644
--- a/degesch.c
+++ b/degesch.c
@@ -3656,6 +3656,16 @@ irc_server_strcmp (struct server *s, const char *a, const char *b)
 	return 0;
 }
 
+static int
+irc_server_strncmp (struct server *s, const char *a, const char *b, size_t n)
+{
+	int x;
+	while (n-- && (*a || *b))
+		if ((x = s->irc_tolower (*a++) - s->irc_tolower (*b++)))
+			return x;
+	return 0;
+}
+
 static char *
 irc_cut_nickname (const char *prefix)
 {
@@ -6419,22 +6429,20 @@ static void
 complete_nicknames (struct app_context *ctx, struct completion *data,
 	const char *word, struct str_vector *output)
 {
-	if (ctx->current_buffer->type != BUFFER_CHANNEL)
+	struct buffer *buffer = ctx->current_buffer;
+	if (buffer->type != BUFFER_CHANNEL)
 		return;
-	struct channel *channel = ctx->current_buffer->channel;
 
-	// XXX: this is a bit hackish and doesn't respect server case mapping
-	char *mask = xstrdup_printf ("%s*", word);
-	LIST_FOR_EACH (struct channel_user, iter, channel->users)
+	size_t word_len = strlen (word);
+	LIST_FOR_EACH (struct channel_user, iter, buffer->channel->users)
 	{
 		const char *nickname = iter->user->nickname;
-		if (fnmatch (mask, nickname, 0))
+		if (irc_server_strncmp (buffer->server, word, nickname, word_len))
 			continue;
 		str_vector_add_owned (output, data->location == 0
 			? xstrdup_printf ("%s:", nickname)
 			: xstrdup (nickname));
 	}
-	free (mask);
 }
 
 static char **