X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=stdout.c;h=cf33bf6d0b67cf49625d27b4d602dec35922d32d;hp=0cf4876db49125efe83e733e6c5f5c7ee921aa45;hb=fb4022dfafa1d6f86f741767ecaed8e41c53352a;hpb=b99b4ac94a4391f5a6bbeb9b8ba5eb466eca6249

diff --git a/stdout.c b/stdout.c
index 0cf4876d..cf33bf6d 100644
--- a/stdout.c
+++ b/stdout.c
@@ -30,7 +30,6 @@ static void stdout_pre_select(struct sched *s, struct task *t)
 	struct stdout_task *sot = container_of(t, struct stdout_task, task);
 	int ret;
 
-	t->error = 0;
 	ret = btr_node_status(sot->btrn, 0, BTR_NT_LEAF);
 	if (ret > 0)
 		para_fd_set(STDOUT_FILENO, &s->wfds, &s->max_fileno);
@@ -47,7 +46,7 @@ static void stdout_pre_select(struct sched *s, struct task *t)
  * This function writes input data from the buffer tree to stdout if \p
  * STDOUT_FILENO is writable.
  */
-static void stdout_post_select(struct sched *s, struct task *t)
+static int stdout_post_select(struct sched *s, struct task *t)
 {
 	struct stdout_task *sot = container_of(t, struct stdout_task, task);
 	struct btr_node *btrn = sot->btrn;
@@ -55,14 +54,13 @@ static void stdout_post_select(struct sched *s, struct task *t)
 	char *buf;
 	size_t sz;
 
-	t->error = 0;
 	ret = btr_node_status(btrn, 0, BTR_NT_LEAF);
 	if (ret < 0)
 		goto out;
 	if (ret == 0)
-		return;
+		return 0;
 	if (!FD_ISSET(STDOUT_FILENO, &s->wfds))
-		return;
+		return 0;
 
 	if (sot->must_set_nonblock_flag) {
 		ret = mark_fd_nonblocking(STDOUT_FILENO);
@@ -85,7 +83,7 @@ out:
 		/* Revert to blocking mode if necessary. */
 		fcntl(STDOUT_FILENO, F_SETFL, sot->fd_flags);
 	}
-	t->error = ret;
+	return ret;
 }
 /**
  * Initialize a stdout task structure with default values.