--- aspell-br-0.50-2/configure.conf	2002-08-26 06:55:53.000000000 +0200
+++ aspell-br-0.50-2/configure	2007-03-27 16:06:50.000000000 +0200
@@ -41,6 +41,7 @@
       fi	
       # Taken from autoconf 2.50
       envvar=`expr "x$option" : 'x\([^=]*\)='`
+      optarg=`expr "x$option" : 'x[^=]*=\(.*\)'`
       # Reject names that are not valid shell variable names.
       expr "x$envvar" : ".*[^_$cr_alnum]" >/dev/null &&
         { echo "$as_me: error: invalid variable name: $envvar" >&2