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/callproc.c b/src/callproc.c
index 86d82466801..facaac60f2a 100644
--- a/src/callproc.c
+++ b/src/callproc.c
@@ -524,7 +524,7 @@ usage: (call-process PROGRAM &optional INFILE DESTINATION DISPLAY &rest ARGS)  *
     {
 #ifndef MSDOS
       int fd[2];
-      if (pipe2 (fd, O_CLOEXEC) != 0)
+      if (emacs_pipe (fd) != 0)
         {
           int pipe_errno = errno;
           emacs_close (filefd);