git-svn-id: https://svn.osgeo.org/grass/grass/trunk@42659 15284696-431f-4ddb-bdfa-cd5b030d7da7
@@ -141,6 +141,9 @@ int main(int argc, char **argv)
overwrite_flag = module->overwrite;
+ if (expr->answer && file->answer)
+ G_fatal_error(_("file= and expression= are mutually exclusive"));
+
if (expr->answer)
result = parse_string(expr->answer);
else if (file->answer)