X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fopen.m4;h=690cc648d0730279909b28b14f9c504a5ca33999;hb=f00bf3ddf06e944b995c913d6c6935cf14eec74b;hp=9b22e9d3a96398f617eeb28fa959ee6a2d793327;hpb=a4f38ec6be21630e9640cf8ead742c3a8d733fc2;p=gnulib.git

diff --git a/m4/open.m4 b/m4/open.m4
index 9b22e9d3a..690cc648d 100644
--- a/m4/open.m4
+++ b/m4/open.m4
@@ -1,5 +1,5 @@
-# open.m4 serial 11
-dnl Copyright (C) 2007-2010 Free Software Foundation, Inc.
+# open.m4 serial 12
+dnl Copyright (C) 2007-2011 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -62,6 +62,15 @@ changequote([,])dnl
       esac
       ;;
   esac
+  dnl Replace open() for supporting the gnulib-defined O_NONBLOCK flag.
+  m4_ifdef([gl_NONBLOCKING_IO], [
+    if test $REPLACE_OPEN = 0; then
+      gl_NONBLOCKING_IO
+      if test $gl_cv_have_open_O_NONBLOCK != yes; then
+        gl_REPLACE_OPEN
+      fi
+    fi
+  ])
 ])
 
 AC_DEFUN([gl_REPLACE_OPEN],