Avoid nonportable -i option in sed invocation.

[pspp-builds.git] / src / language / expressions / optimize.inc.pl

diff --git a/src/language/expressions/optimize.inc.pl b/src/language/expressions/optimize.inc.pl
index fce530f74de5b958e9d607e1e9a60e2137e76574..c44177456cb353e3dd59de8ff3aa81f6781d8612 100644 (file)
--- a/src/language/expressions/optimize.inc.pl
+++ b/src/language/expressions/optimize.inc.pl
@@ -1,4 +1,8 @@
+use strict;
+use warnings 'all';
+
 do 'generate.pl';
+our (@order, %ops);
 
 sub generate_output {
     for my $opname (@order) {