I propose the following patch instead: Based on: Arguments should be enclosed within the M4 quote characters [ and ], and be separated by commas. http://www.gnu.org/manual/autoconf/html_mono/autoconf.html#Autoconf%20Language Index: configure.ac =================================================================== RCS file: /home/wine/wine/configure.ac,v retrieving revision 1.55 diff -u -r1.55 configure.ac --- configure.ac 28 Jun 2002 18:31:01 -0000 1.55 +++ configure.ac 1 Jul 2002 17:55:02 -0000 @@ -791,14 +791,14 @@ dnl Linux style errno location WINE_CHECK_ERRNO([__errno_location], [wine_cv_libc_reentrant=__errno_location], dnl FreeBSD style errno location - WINE_CHECK_ERRNO([__error], [wine_cv_libc_reentrant=__error], + [WINE_CHECK_ERRNO([__error], [wine_cv_libc_reentrant=__error], dnl Solaris style errno location - WINE_CHECK_ERRNO([___errno], [wine_cv_libc_reentrant=___errno], + [WINE_CHECK_ERRNO([___errno], [wine_cv_libc_reentrant=___errno], dnl UnixWare style errno location - WINE_CHECK_ERRNO([__thr_errno], [wine_cv_libc_reentrant=__thr_errno], + [WINE_CHECK_ERRNO([__thr_errno], [wine_cv_libc_reentrant=__thr_errno], dnl NetBSD style errno location - WINE_CHECK_ERRNO([__errno], [wine_cv_libc_reentrant=__errno]) -)))) + [WINE_CHECK_ERRNO([__errno], [wine_cv_libc_reentrant=__errno])] +)])])]) if test "$wine_cv_libc_reentrant" != "no" then -- Francois Gouget fgouget@free.fr http://fgouget.free.fr/ Linux: Because rebooting is for adding new hardware