X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=stdout.c;h=abf3d06f17a64249671ffbfb0470aa995a599578;hp=abe7abc98df759af034872be4d65ed9a30133207;hb=cf39e478f5379506a003ab8a0a2f14ee8fcf98e4;hpb=0703f75a276020f9645f987134d49402f7c019c0 diff --git a/stdout.c b/stdout.c index abe7abc9..abf3d06f 100644 --- a/stdout.c +++ b/stdout.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2006-2012 Andre Noll + * Copyright (C) 2006-2013 Andre Noll * * Licensed under the GPL v2. For licencing details see COPYING. */ @@ -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; for (;;) { sz = btr_next_buffer(btrn, &buf); @@ -75,8 +73,8 @@ static void stdout_post_select(struct sched *s, struct task *t) } out: if (ret < 0) - btr_remove_node(btrn); - t->error = ret; + btr_remove_node(&sot->btrn); + return ret; } /** * Initialize a stdout task structure with default values.