Synced to HEAD:

* Fixed macro checking for version of libreadline (Mac OS X) [Sheplyakov].

diff --git a/acinclude.m4 b/acinclude.m4
index 64f4ec351b971f86141d0b588e25ddd9ba5b57a9..9fe93f680fd5db4cf0f551f8185aee1aebfdccb3 100644 (file)
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -26,7 +26,7 @@ int main()
     return 0;
 }], [
 dnl Some non-GNU readline implementations have non-numeric rl_library_version
-ginac_cv_rlversion=`sed -e 's/[^0-9.]//g' 'conftest.out'`], [ ginac_cv_rlversion='unknown'], [ ginac_cv_rlversion='4.2'])])
+ginac_cv_rlversion=`sed -e 's/[[^0-9.]]//g' 'conftest.out'`], [ ginac_cv_rlversion='unknown'], [ ginac_cv_rlversion='4.2'])])
 if test -z "$ginac_cv_rlversion"; then
        GINAC_WARNING([Unsupported version of libreadline.])
        ginac_cv_rlversion='unknown'