Merge branch 'cw/diff-highlight'
Portability fix for a diff-highlight tool (in contrib/).
* cw/diff-highlight:
diff-highlight: use correct /dev/null for UNIX and Windows
diff --git a/contrib/diff-highlight/DiffHighlight.pm b/contrib/diff-highlight/DiffHighlight.pm
index 5367545..7440aa1 100644
--- a/contrib/diff-highlight/DiffHighlight.pm
+++ b/contrib/diff-highlight/DiffHighlight.pm
@@ -4,6 +4,11 @@
use warnings FATAL => 'all';
use strict;
+# Use the correct value for both UNIX and Windows (/dev/null vs nul)
+use File::Spec;
+
+my $NULL = File::Spec->devnull();
+
# Highlight by reversing foreground and background. You could do
# other things like bold or underline if you prefer.
my @OLD_HIGHLIGHT = (
@@ -134,7 +139,7 @@
# fallback, which means we will work even if git can't be run.
sub color_config {
my ($key, $default) = @_;
- my $s = `git config --get-color $key 2>/dev/null`;
+ my $s = `git config --get-color $key 2>$NULL`;
return length($s) ? $s : $default;
}
