strnlen: Fix a C++ test error on MacOS X and Solaris.

[pspp] / m4 / ansi-c++.m4

diff --git a/m4/ansi-c++.m4 b/m4/ansi-c++.m4
index b8bd73fb20feda27b721d4108d3b489adb5a0406..0b024379fd581dfa7653bc266602fb21e61ad40b 100644 (file)
--- a/m4/ansi-c++.m4
+++ b/m4/ansi-c++.m4
@@ -1,4 +1,4 @@
-# ansi-c++.m4 serial 4
+# ansi-c++.m4 serial 5
 dnl Copyright (C) 2002-2003, 2005, 2010 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -48,7 +48,9 @@ AC_DEFUN([gl_PROG_ANSI_CXX],
     if test -n "$CCC"; then
       CXX="$CCC"
     else
-      AC_CHECK_PROGS([CXX], [g++ c++ gpp aCC CC cxx cc++ cl FCC KCC RCC xlC_r xlC], [:])
+      AC_CHECK_TOOLS([CXX],
+                     [g++ c++ gpp aCC CC cxx cc++ cl FCC KCC RCC xlC_r xlC],
+                     [:])
     fi
   fi
   if test "$CXX" != ":"; then