X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=recv.c;h=a7a957dddde4188381ec042896f75792d965402e;hp=35f6948c94971edf02a71a1a7be72fb4df7f7fc1;hb=e9656de3ac6d281f585e5a60629d13631c569ae3;hpb=b9f9601828dd1a103ec9315bd430d39b458d2b80

diff --git a/recv.c b/recv.c
index 35f6948c..a7a957dd 100644
--- a/recv.c
+++ b/recv.c
@@ -16,7 +16,7 @@
  *     Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  */
 
-/** \file recv.c the stand-alone receiver */
+/** \file recv.c the stand-alone audio stream receiver */
 
 #include "para.h"
 
@@ -28,18 +28,22 @@
 #include "error.h"
 #include "stdout.h"
 
+/** the gengetopt args info struct */
 struct recv_args_info conf;
 
-INIT_RECV_ERRLISTS;
+/** always log to stderr */
+INIT_STDERR_LOGGING(conf.loglevel_arg);
 
+/** init array of error codes used by para_recv */
+INIT_RECV_ERRLISTS;
 
-INIT_STDERR_LOGGING(conf.loglevel_arg);
 static void *parse_config(int argc, char *argv[], int *receiver_num)
 {
 	int i;
 
 	if (recv_cmdline_parser(argc, argv, &conf))
 		return NULL;
+	HANDLE_VERSION_FLAG("recv", conf);
 	if (conf.list_receivers_given) {
 		printf("available receivers: ");
 		for (i = 0; receivers[i].name; i++)
@@ -59,10 +63,21 @@ static void rn_event_handler(struct task *t)
 	unregister_task(t);
 }
 
+/**
+ * the main function of para_recv
+ *
+ * \param argc number of arguments
+ * \param argv vector of arguments
+ *
+ * para_recv uses the specified receiver to receive an audio stream sent by
+ * para_server. The received data is written to stdout.
+ *
+ * \return \a EXIT_SUCCESS on success, \a EXIT_FAILURE on errors.
+ */
 int main(int argc, char *argv[])
 {
 	int ret, r_opened = 0, receiver_num;
-	struct	receiver *r = NULL;
+	struct receiver *r = NULL;
 	struct receiver_node rn;
 	struct stdout_task sot;
 	struct sched s;
@@ -107,5 +122,5 @@ out:
 		r->shutdown();
 	if (ret < 0)
 		PARA_ERROR_LOG("%s\n", PARA_STRERROR(-ret));
-	return ret;
+	return ret < 0? EXIT_FAILURE : EXIT_SUCCESS;
 }