Refactor code to create a watcher for an fd into a function.

git-svn-id: http://svn.irssi.org/repos/irssi/trunk@4813 dbcabf3a-b0e7-0310-adc4-f8d773084564

src/core/misc.c

@@ -87,6 +87,16 @@ int g_input_add(GIOChannel *source, int condition,
 				function, data);
 }
 
+/* easy way to bypass glib polling of io channel internal buffer */
+int g_input_add_poll(int fd, int priority, int condition,
+		     GInputFunction function, void *data)
+{
+	GIOChannel *source = g_io_channel_unix_new(fd);
+	int ret = g_input_add_full(source, priority, condition, function, data);
+	g_io_channel_unref(source);
+	return ret;
+}
+
 int g_timeval_cmp(const GTimeVal *tv1, const GTimeVal *tv2)
 {
 	if (tv1->tv_sec < tv2->tv_sec)

src/core/misc.h

@@ -1,6 +1,9 @@
 #ifndef __MISC_H
 #define __MISC_H
 
+int g_input_add_poll(int fd, int priority, int condition,
+		     GInputFunction function, void *data);
+
 /* `str' should be type char[MAX_INT_STRLEN] */
 #define ltoa(str, num) \
 	g_snprintf(str, sizeof(str), "%d", num)

src/fe-text/gui-readline.c

@@ -70,13 +70,9 @@ static void sig_input(void);
 
 void input_listen_init(int handle)
 {
-        GIOChannel *stdin_channel;
+	readtag = g_input_add_poll(handle,
-
-	stdin_channel = g_io_channel_unix_new(handle);
-	readtag = g_input_add_full(stdin_channel,
 				   G_PRIORITY_HIGH, G_INPUT_READ,
 				   (GInputFunction) sig_input, NULL);
-        g_io_channel_unref(stdin_channel);
 }
 
 void input_listen_deinit(void)