X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=stdout.c;h=f39de1090c146acd8f10578b18d637e137a4379a;hp=25402b8d259fbecb8e0d9fc7b3fab2d799b07884;hb=d9f939fe8a68267a62b68546b17e1ec9a34aab0b;hpb=95491e280363ddaed05599445138fd8191110dc1

diff --git a/stdout.c b/stdout.c
index 25402b8d..f39de109 100644
--- a/stdout.c
+++ b/stdout.c
@@ -1,23 +1,14 @@
 /*
  * Copyright (C) 2006 Andre Noll <maan@systemlinux.org>
  *
- *     This program is free software; you can redistribute it and/or modify
- *     it under the terms of the GNU General Public License as published by
- *     the Free Software Foundation; either version 2 of the License, or
- *     (at your option) any later version.
- *
- *     This program is distributed in the hope that it will be useful,
- *     but WITHOUT ANY WARRANTY; without even the implied warranty of
- *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *     GNU General Public License for more details.
- *
- *     You should have received a copy of the GNU General Public License
- *     along with this program; if not, write to the Free Software
- *     Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
+ * Licensed under the GPL v2. For licencing details see COPYING.
  */
 
 /** \file stdout.c functions that deal with writing to stdout */
 
+#include <dirent.h> /* readdir() */
+#include <assert.h>
+
 #include "para.h"
 #include "string.h"
 #include "list.h"
@@ -26,7 +17,6 @@
 #include "error.h"
 #include "stdout.h"
 
-
 /**
  * the pre_select function of the stdout task
  *
@@ -34,9 +24,9 @@
  * \param t the task structure of the stdout task
  *
  * This function is always successful. If there is data available in the input
- * buffer, it adds \a STDOUT_FILENO to the write fd set of \a s.
+ * buffer, it adds \p STDOUT_FILENO to the write fd set of \a s.
  */
-void stdout_pre_select(struct sched *s, struct task *t)
+static void stdout_pre_select(struct sched *s, struct task *t)
 {
 	struct stdout_task *sot = t->private_data;
 
@@ -60,12 +50,12 @@ void stdout_pre_select(struct sched *s, struct task *t)
  * \param s the scheduler this task was registered to
  * \param t the task structure of the stdout task
  *
- * This function checks if \a STDOUT_FILENO was included by in the write fd set
- * of \a s during the previous pre_select call.  If yes, and STDOUT_FILENO
+ * This function checks if \p STDOUT_FILENO was included by in the write fd set
+ * of \a s during the previous pre_select call.  If yes, and \p STDOUT_FILENO
  * appeears to be writable, the data loaded in the input buffer is written to
  * stdout.
  */
-void stdout_post_select(struct sched *s, struct task *t)
+static void stdout_post_select(struct sched *s, struct task *t)
 {
 	struct stdout_task *sot = t->private_data;
 	ssize_t ret;
@@ -83,6 +73,8 @@ void stdout_post_select(struct sched *s, struct task *t)
 	if (ret <= 0)
 		return;
 	*sot->loaded -= ret;
+	if (*sot->loaded)
+		memmove(sot->buf, sot->buf + ret, *sot->loaded);
 	t->ret = 1;
 }
 
@@ -108,5 +100,6 @@ void stdout_set_defaults(struct stdout_task *sot)
 	sot->task.post_select = stdout_post_select;
 	sot->task.event_handler = stdout_default_event_handler;
 	sot->eof = 0;
+	mark_fd_nonblock(STDOUT_FILENO);
 	sprintf(sot->task.status, "stdout writer");
 }