* c-strtod.m4 (gl_C99_STRTOLD): Use a link test rather than a

compile test, for Tru64 4.0D.

diff --git a/m4/ChangeLog b/m4/ChangeLog
index 11a7d875ba726be0ad62b36eedfaa5e1b7fe1fd7..5695ebe40824448878176f566059928bb580453d 100644 (file)
--- a/m4/ChangeLog
+++ b/m4/ChangeLog
@@ -1,3 +1,8 @@
+2006-05-28  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+       * c-strtod.m4 (gl_C99_STRTOLD): Use a link test rather than a
+       compile test, for Tru64 4.0D.
+
 2006-05-19  Paul Eggert  <eggert@cs.ucla.edu>
 
        * nanosleep.m4 (gl_FUNC_NANOSLEEP): Rename cache variables to use

diff --git a/m4/c-strtod.m4 b/m4/c-strtod.m4
index ffeb45884168be406ed204d8b1974c9466655700..dca1cbc70bc1c6decf74e80d9232aee05ee05bf9 100644 (file)
--- a/m4/c-strtod.m4
+++ b/m4/c-strtod.m4
@@ -1,6 +1,6 @@
-# c-strtod.m4 serial 6
+# c-strtod.m4 serial 7
 
-# Copyright (C) 2004, 2005 Free Software Foundation, Inc.
+# Copyright (C) 2004, 2005, 2006 Free Software Foundation, Inc.
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.
@@ -11,7 +11,7 @@ AC_DEFUN([gl_C99_STRTOLD],
 [
   AC_CACHE_CHECK([whether strtold conforms to C99],
     [gl_cv_func_c99_strtold],
-    [AC_COMPILE_IFELSE(
+    [AC_LINK_IFELSE(
        [AC_LANG_PROGRAM(
           [[/* On HP-UX before 11.23, strtold returns a struct instead of
                long double.  Reject implementations like that, by requiring