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changeset 15909:7c3f393e9c20

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poll: Make macro safer. * m4/poll.m4 (gl_FUNC_POLL): Complain if, after invoking gl_POLL_H, ac_cv_header_poll_h is not set.
author Bruno Haible <bruno@clisp.org>
date Sun, 09 Oct 2011 15:03:23 +0200
parents 2f40da163bc2
children 298082962c0e
files ChangeLog m4/poll.m4
diffstat 2 files changed, 8 insertions(+), 2 deletions(-) [+]
line wrap: on
line diff
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2011-10-09  Bruno Haible  <bruno@clisp.org>
+
+	poll: Make macro safer.
+	* m4/poll.m4 (gl_FUNC_POLL): Complain if, after invoking gl_POLL_H,
+	ac_cv_header_poll_h is not set.
+
 2011-10-09  Bruno Haible  <bruno@clisp.org>
 
 	copysign: Provide replacement.
--- a/m4/poll.m4
+++ b/m4/poll.m4
@@ -1,4 +1,4 @@
-# poll.m4 serial 15
+# poll.m4 serial 16
 dnl Copyright (c) 2003, 2005-2007, 2009-2011 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -8,7 +8,7 @@
 [
   AC_REQUIRE([gl_POLL_H])
   AC_REQUIRE([gl_SOCKETS])
-  if test "$ac_cv_header_poll_h" = no; then
+  if test $ac_cv_header_poll_h = no; then
     ac_cv_func_poll=no
     gl_cv_func_poll=no
   else