X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fcloexec.m4;h=7e0f801e9128d9b5d2fcfbff59aa70f90dd839a4;hb=d6067ec16649b3ebb477bd1023ddf48809b78837;hp=08b68fc1ecc9eff511f4040825b7015f28f9036e;hpb=e74d04a8682cb37afd40f7f7d55580e3e97b48ce;p=gnulib.git

diff --git a/m4/cloexec.m4 b/m4/cloexec.m4
index 08b68fc1e..7e0f801e9 100644
--- a/m4/cloexec.m4
+++ b/m4/cloexec.m4
@@ -1,4 +1,4 @@
-#serial 4
+#serial 5
 dnl Copyright (C) 2004, 2005 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -8,7 +8,4 @@ AC_DEFUN([gl_CLOEXEC],
 [
   AC_LIBSOURCES([cloexec.c, cloexec.h])
   AC_LIBOBJ([cloexec])
-
-  dnl Prerequisites of lib/cloexec.c.
-  AC_CHECK_HEADERS_ONCE(unistd.h)
 ])