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-rw-r--r--gl/m4/ldexpl.m44
1 files changed, 2 insertions, 2 deletions
diff --git a/gl/m4/ldexpl.m4 b/gl/m4/ldexpl.m4
index 76101f3360..4e419cf205 100644
--- a/gl/m4/ldexpl.m4
+++ b/gl/m4/ldexpl.m4
@@ -1,4 +1,4 @@
-# ldexpl.m4 serial 12
+# ldexpl.m4 serial 13
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,
@@ -10,7 +10,7 @@ AC_DEFUN([gl_FUNC_LDEXPL],
AC_REQUIRE([gl_FUNC_ISNANL]) dnl for ISNANL_LIBM
dnl Check whether it's declared.
dnl MacOS X 10.3 has ldexpl() in libc but doesn't declare it in <math.h>.
- AC_CHECK_DECL([ldexpl], , [HAVE_DECL_LDEXPL=0], [#include <math.h>])
+ AC_CHECK_DECL([ldexpl], , [HAVE_DECL_LDEXPL=0], [[#include <math.h>]])
LDEXPL_LIBM=
if test $HAVE_DECL_LDEXPL = 1; then
gl_CHECK_LDEXPL_NO_LIBM