i18n: i18n-diff-auditor: Make qp global (nfc)

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

1 files changed, 11 insertions, 10 deletions

diff --git a/i18n-diff-auditor b/i18n-diff-auditor
index da629d9..5630d7e 100755
--- a/i18n-diff-auditor
+++ b/i18n-diff-auditor
@@ -110,6 +110,15 @@ our ($before, $after);
 sub is_string ($) { $_[0]{T} =~ m/heredoc|string/; }
 sub is_trans ($) { grep { $_[0]{E} eq $_ } qw(__ f_ i_); }
 
+sub qp ($) {
+    my ($p) = @_;
+    $p =~ s{\\}{\\\\}g;
+    $p =~ s{\'}{\\'}g;
+    $p =~ s{\n}{\\n}g;
+    $p =~ s{\t}{\\t}g;
+    return "'$p'";
+};
+
 sub semiparse ($) {
     ($_) = @_;
     my @o;
@@ -265,16 +274,8 @@ sub analyse_chunk_core () {
 		my ($lit, $what) = @_;
 		my $xl = substr($xs, 0, length($lit));
 		if ($xl ne $lit) {
-		    my $q = sub {
-			my ($p) = @_;
-			$p =~ s{\\}{\\\\}g;
-			$p =~ s{\'}{\\'}g;
-			$p =~ s{\n}{\\n}g;
-			$p =~ s{\t}{\\t}g;
-			return "'$p'";
-		    };
-		    debug $ichunkstart, "not exactly x: ..".$q->($xs);
-		    debug $ichunkstart, "not exactly y:   ".$q->($lit);
+		    debug $ichunkstart, "not exactly x: ..".qp($xs);
+		    debug $ichunkstart, "not exactly y:   ".qp($lit);
 		    my $next = @ys ? $ys[0]{P} : '(end)';
 		    die "string contents mismatch near $what before $next\n";
 		}