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, 3 insertions, 3 deletions

diff --git a/src/process.c b/src/process.c
index 94ffc37ffe7..125a9389341 100644
--- a/src/process.c
+++ b/src/process.c
@@ -1651,11 +1651,11 @@ create_process (Lisp_Object process, char **new_argv, Lisp_Object current_dir)
   else
 #endif /* HAVE_PTYS */
     {
-      if (pipe2 (sv, O_CLOEXEC) != 0)
+      if (emacs_pipe (sv) != 0)
         report_file_error ("Creating pipe", Qnil);
       inchannel = sv[0];
       forkout = sv[1];
-      if (pipe2 (sv, O_CLOEXEC) != 0)
+      if (emacs_pipe (sv) != 0)
         {
           int pipe_errno = errno;
           emacs_close (inchannel);
@@ -1667,7 +1667,7 @@ create_process (Lisp_Object process, char **new_argv, Lisp_Object current_dir)
     }
 
 #ifndef WINDOWSNT
-  if (pipe2 (wait_child_setup, O_CLOEXEC) != 0)
+  if (emacs_pipe (wait_child_setup) != 0)
     report_file_error ("Creating pipe", Qnil);
 #endif