X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Flock.m4;h=d1ea1ca83f5e8c50aa51dccdd4640a1037c02603;hb=376384bdbda5e64de9784274b19ac933dca336b9;hp=0aff3fada2bf0d759915ea331a8de273c3668656;hpb=304a51d0977a238022fd8d9510cd5dd4e56454b1;p=gnulib.git

diff --git a/m4/lock.m4 b/m4/lock.m4
index 0aff3fada..d1ea1ca83 100644
--- a/m4/lock.m4
+++ b/m4/lock.m4
@@ -1,4 +1,4 @@
-# lock.m4 serial 1 (gettext-0.15)
+# lock.m4 serial 2 (gettext-0.15)
 dnl Copyright (C) 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,
@@ -21,6 +21,13 @@ dnl multithread-safe programs.
 
 AC_DEFUN([gl_LOCK],
 [
+  AC_REQUIRE([gl_LOCK_BODY])
+])
+
+dnl The guts of gl_LOCK. Needs to be expanded only once.
+
+AC_DEFUN([gl_LOCK_BODY],
+[
   dnl Ordering constraints: This macro modifies CPPFLAGS in a way that
   dnl influences the result of the autoconf tests that test for *_unlocked
   dnl declarations, on AIX 5 at least. Therefore it must come early.