Fix porting bug to older POSIXish platforms.

* sysdep.c (emacs_pipe): New function, that implements
pipe2 (fd, O_CLOEXEC) even on hosts that lack O_CLOEXEC.
This should port better to CentOS 5 and to Mac OS X 10.6.
All calls to pipe2 changed.

Fixes: debbugs:14862

1 files changed, 1 insertions, 1 deletions

diff --git a/src/emacs.c b/src/emacs.c
index 7ad9739530b..cf3a3c68932 100644
--- a/src/emacs.c
+++ b/src/emacs.c
@@ -985,7 +985,7 @@ main (int argc, char **argv)
          use a pipe for synchronization.  The parent waits for the child
          to close its end of the pipe (using `daemon-initialized')
          before exiting.  */
-      if (pipe2 (daemon_pipe, O_CLOEXEC) != 0)
+      if (emacs_pipe (daemon_pipe) != 0)
         {
           fprintf (stderr, "Cannot pipe!\n");
           exit (1);