Fix failure with perlcritic in psql's create_help.pl

michaelpq · pull[bot] · commit 19d23409827d · 2024-04-07T21:08:38.000Z
No buildfarm members have reported that yet, but a recently-refreshed Debian host did. Reviewed-by: Andrew Dunstan Discussion: https://postgr.es/m/Y8ey5z4Nav62g4/K@paquier.xyz Backpatch-through: 11
diff --git a/src/bin/psql/create_help.pl b/src/bin/psql/create_help.pl
@@ -44,7 +44,7 @@
 $define =~ tr/a-z/A-Z/;
 $define =~ s/\W/_/g;
 
-opendir(DIR, $docdir)
+opendir(my $dh, $docdir)
   or die "$0: could not open documentation source dir '$docdir': $!\n";
 open(my $hfile_handle, '>', "$outdir/$hfile")
   or die "$0: could not open output file '$hfile': $!\n";
@@ -103,7 +103,7 @@
 
 my %entries;
 
-foreach my $file (sort readdir DIR)
+foreach my $file (sort readdir $dh)
 {
 	my ($cmdid, @cmdnames, $cmddesc, $cmdsynopsis);
 	$file =~ /\.sgml$/ or next;
@@ -230,4 +230,4 @@
 close $cfile_handle;
 close $hfile_handle;
 close $depfile_handle if ($depfile);
-closedir DIR;
+closedir $dh;
