While compiling recutils-1.4.91 on MSVC 9, I got a link error due to the use of function wctype(). This patch should fix it.
2012-01-10 Bruno Haible <br...@clisp.org> regex: Avoid link error on MSVC 9. * modules/regex (Depends-on): Add wctype. --- modules/regex.orig Tue Jan 10 22:26:10 2012 +++ modules/regex Tue Jan 10 22:23:19 2012 @@ -30,6 +30,7 @@ wchar [test $ac_use_included_regex = yes] wcrtomb [test $ac_use_included_regex = yes] wctype-h [test $ac_use_included_regex = yes] +wctype [test $ac_use_included_regex = yes] configure.ac: gl_REGEX