gcc-compat.h: rename __unused to __a_unused

[paraslash.git] / signal.c

diff --git a/signal.c b/signal.c
index 5f121063c10591731a253fb1f227dd1bb0f29da5..2d40d49bdc30cad6a926c3da7aa1bec71d5417df 100644 (file)
--- a/signal.c
+++ b/signal.c
@@ -17,7 +17,13 @@
  */
 /** \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 +47,18 @@ 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);
 }