NEWS update.

[paraslash.git] / stdout.c

diff --git a/stdout.c b/stdout.c
index 178f3eebe5cab4e8f0df1d9fdf3e03b813a14f16..a192f2beb44b4c49bd1a9c7affb5167a82013158 100644 (file)
--- a/stdout.c
+++ b/stdout.c
@@ -1,10 +1,10 @@
 /*
- * Copyright (C) 2006 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2006-2008 Andre Noll <maan@systemlinux.org>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
 
-/** \file stdout.c functions that deal with writing to stdout */
+/** \file stdout.c Functions that deal with writing to stdout. */
 
 #include <dirent.h> /* readdir() */
 #include <assert.h>
@@ -18,10 +18,10 @@
 #include "stdout.h"
 
 /**
- * the pre_select function of the stdout task
+ * The pre_select function of the stdout task.
  *
- * \param s the scheduler this task was registered to
- * \param t the task structure of the stdout task
+ * \param s The scheduler this task was registered to.
+ * \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 \p STDOUT_FILENO to the write fd set of \a s.
@@ -45,10 +45,10 @@ static void stdout_pre_select(struct sched *s, struct task *t)
 }
 
 /**
- * the post select function of the stdout task
+ * The post select function of the stdout task.
  *
- * \param s the scheduler this task was registered to
- * \param t the task structure of the stdout task
+ * \param s The scheduler this task was registered to.
+ * \param t The task structure of the stdout task.
  *
  * 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
@@ -85,9 +85,9 @@ static void stdout_default_event_handler(struct task *t)
 }
 
 /**
- * initialize a stdout task structure with default values
+ * Initialize a stdout task structure with default values.
  *
- * \param sot the stdout task structure
+ * \param sot The stdout task structure.
  *
  * This fills in the pre/post select function poinzters of the task structure
  * given by \a sot. It also sets up a default error handler which unregisters
@@ -95,11 +95,17 @@ static void stdout_default_event_handler(struct task *t)
  */
 void stdout_set_defaults(struct stdout_task *sot)
 {
+       int ret;
+
        sot->task.private_data = sot;
        sot->task.pre_select = stdout_pre_select;
        sot->task.post_select = stdout_post_select;
        sot->task.event_handler = stdout_default_event_handler;
        sot->error = 0;
-       mark_fd_nonblocking(STDOUT_FILENO);
        sprintf(sot->task.status, "stdout writer");
+       ret = mark_fd_nonblocking(STDOUT_FILENO);
+       if (ret >= 0)
+               return;
+       PARA_EMERG_LOG("%s\n", para_strerror(-ret));
+       exit(EXIT_FAILURE);
 }