Rename afs.[ch] to afs_common.[ch].

[paraslash.git] / signal.c

diff --git a/signal.c b/signal.c
index 5f121063c10591731a253fb1f227dd1bb0f29da5..0abe005c1a1fbea2b4cd30711b271a26fee27e57 100644 (file)
--- a/signal.c
+++ b/signal.c
@@ -1,23 +1,17 @@
 /*
  * Copyright (C) 2004-2006 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 signal.c signal handling functions */
 
+
+
 #include "para.h"
+#include "fd.h"
+
+#include <signal.h>
+
 #include "error.h"
 static int signal_pipe[2];
 
@@ -41,19 +35,18 @@ static int signal_pipe[2];
  */
 int para_signal_init(void)
 {
-       int i;
+       int ret = -E_SIGNAL_PIPE;
        if (pipe(signal_pipe))
                goto err_out;
-       for (i = 0; i < 2; i++) {
-               int fd = signal_pipe[i], flags = fcntl(fd, F_GETFL);
-               if (flags < 0)
-                       goto err_out;
-               if (fcntl(fd, F_SETFL, ((long)flags) | O_NONBLOCK) < 0)
-                       goto err_out;
-       }
+       ret = mark_fd_nonblock(signal_pipe[0]);
+       if (ret < 0)
+               goto err_out;
+       ret = mark_fd_nonblock(signal_pipe[1]);
+       if (ret < 0)
+               goto err_out;
        return signal_pipe[0];
 err_out:
-       PARA_EMERG_LOG("%s", "pipe error: Can not setup signal pipe");
+       PARA_EMERG_LOG("%s\n", PARA_STRERROR(-ret));
        exit(EXIT_FAILURE);
 }
 
@@ -84,7 +77,7 @@ pid_t para_reap_child(void)
        if (pid <= 0) {
                if (pid < 0)
                        pid = -E_WAITPID;
-               return 0;
+               return pid;
        }
        if (WIFEXITED(status))
                PARA_DEBUG_LOG("child %i exited. Exit status: %i\n", pid,