Port recent close-on-exec changes to Cygwin.

* lib/binary-io.c, lib/binary-io.h: New files.
Merge from gnulib, incorporating:
2013-07-09 accept4, dup3, pipe2: port to Cygwin
* lib/pipe2.c: Update from gnulib, as part of this merge.
* lib/gnulib.mk, m4/gnulib-comp.m4: Regenerate.

Fixes: debbugs:14821

1 files changed, 5 insertions, 8 deletions

diff --git a/lib/pipe2.c b/lib/pipe2.c
index 3858c328f76..211d75545c0 100644
--- a/lib/pipe2.c
+++ b/lib/pipe2.c
@@ -22,10 +22,7 @@
 #include <errno.h>
 #include <fcntl.h>
 
-#if GNULIB_BINARY_IO
-# include "binary-io.h"
-#endif
-
+#include "binary-io.h"
 #include "verify.h"
 
 #if GNULIB_defined_O_NONBLOCK
@@ -141,13 +138,13 @@ pipe2 (int fd[2], int flags)
 # if O_BINARY
   if (flags & O_BINARY)
     {
-      setmode (fd[1], O_BINARY);
-      setmode (fd[0], O_BINARY);
+      set_binary_mode (fd[1], O_BINARY);
+      set_binary_mode (fd[0], O_BINARY);
     }
   else if (flags & O_TEXT)
     {
-      setmode (fd[1], O_TEXT);
-      setmode (fd[0], O_TEXT);
+      set_binary_mode (fd[1], O_TEXT);
+      set_binary_mode (fd[0], O_TEXT);
     }
 # endif