X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=audiod.c;h=40a35c6a601cf5839b044e44be35992b6e8036d3;hp=8b17d95fba692db0b2dd9126226cb8fb2cb682d5;hb=c387b216b5fd3c944053e1bba024815719e9a0d9;hpb=b4a05b0b792d1890be868b9763feb119064ff863

diff --git a/audiod.c b/audiod.c
index 8b17d95f..40a35c6a 100644
--- a/audiod.c
+++ b/audiod.c
@@ -9,7 +9,6 @@
 #include <sys/types.h>
 #include <dirent.h>
 #include <signal.h>
-#include <openssl/rc4.h>
 #include <stdbool.h>
 
 #include "para.h"
@@ -167,7 +166,7 @@ struct command_task {
  * \return The audio format number on success, -E_UNSUPPORTED_AUDIO_FORMAT if
  * \a name is not a supported audio format.
  */
-int get_audio_format_num(const char *name)
+static int get_audio_format_num(const char *name)
 {
 	int i;
 
@@ -469,20 +468,6 @@ static int get_empty_slot(void)
 	return -E_NO_MORE_SLOTS;
 }
 
-/**
- * get the number of filters
- *
- * \param audio_format_num the number identifying the audio format
- *
- * \return the number of filters for the given audio format
- *
- * \sa struct filter;
- */
-int num_filters(int audio_format_num)
-{
-	return afi[audio_format_num].num_filters;
-}
-
 static void open_filters(struct slot_info *s)
 {
 	struct audio_format_info *a = afi + s->format;
@@ -1097,17 +1082,17 @@ static void try_to_close_slot(int slot_num)
 
 	if (s->format < 0)
 		return;
-	if (s->receiver_node && s->receiver_node->task.error != -E_TASK_UNREGISTERED)
+	if (s->receiver_node && s->receiver_node->task.error >= 0)
 		return;
 	for (i = 0; i < a->num_filters; i++)
-		if (s->fns && s->fns[i].task.error != -E_TASK_UNREGISTERED)
+		if (s->fns && s->fns[i].task.error >= 0)
 			return;
 	if (a->num_writers > 0) {
 		for (i = 0; i < a->num_writers; i++)
-			if (s->wns && s->wns[i].task.error != -E_TASK_UNREGISTERED)
+			if (s->wns && s->wns[i].task.error >= 0)
 				return;
 	} else {
-		if (s->wns && s->wns[0].task.error != -E_TASK_UNREGISTERED)
+		if (s->wns && s->wns[0].task.error >= 0)
 			return;
 	}
 	PARA_INFO_LOG("closing slot %d\n", slot_num);
@@ -1188,7 +1173,7 @@ static void status_post_select(__a_unused struct sched *s, struct task *t)
 			kill_btrn(st->ct->btrn, &st->ct->task, -E_AUDIOD_OFF);
 			goto out;
 		}
-		if (st->ct->task.error != -E_TASK_UNREGISTERED)
+		if (st->ct->task.error >= 0)
 			goto out;
 		close_stat_pipe();
 		st->clock_diff_count = conf.clock_diff_count_arg;
@@ -1199,7 +1184,7 @@ static void status_post_select(__a_unused struct sched *s, struct task *t)
 		size_t sz;
 		int ret;
 		if (st->ct->task.error < 0) {
-			if (st->ct->task.error != -E_TASK_UNREGISTERED)
+			if (st->ct->task.error >= 0)
 				goto out;
 			close_stat_pipe();
 			goto out;