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authorEric Wong <e@80x24.org>2020-09-09 06:26:10 +0000
committerEric Wong <e@80x24.org>2020-09-10 19:45:18 +0000
commit934fea5e3b3c4c1ef0cef29477941ebfc44ff7e0 (patch)
tree6217ad86260050f1e2a271536d1233633fc915fc /lib/PublicInbox
parent38226be5fd4c24885658e00d4ce87ccee663063d (diff)
downloadpublic-inbox-934fea5e3b3c4c1ef0cef29477941ebfc44ff7e0.tar.gz
use "\&" where possible when referring to subroutines
"*foo" is ambiguous in that it may refer to a bareword file handle;
so we'll use it where we can without triggering warnings.

PublicInbox::TestCommon::run_script_exit required dropping the
prototype, however.  We'll also future-proof by dropping "use
warnings" in Cgit.pm and use the less-ambiguous "//=" in Inbox.pm
while we're in the area.
Diffstat (limited to 'lib/PublicInbox')
-rw-r--r--lib/PublicInbox/Cgit.pm5
-rw-r--r--lib/PublicInbox/Inbox.pm2
-rw-r--r--lib/PublicInbox/TestCommon.pm4
-rw-r--r--lib/PublicInbox/WwwListing.pm6
4 files changed, 8 insertions, 9 deletions
diff --git a/lib/PublicInbox/Cgit.pm b/lib/PublicInbox/Cgit.pm
index 9a51b451..fb0d0e60 100644
--- a/lib/PublicInbox/Cgit.pm
+++ b/lib/PublicInbox/Cgit.pm
@@ -10,9 +10,8 @@ use strict;
 use PublicInbox::GitHTTPBackend;
 use PublicInbox::Git;
 # not bothering with Exporter for a one-off
-*input_prepare = *PublicInbox::GitHTTPBackend::input_prepare;
-*serve = *PublicInbox::GitHTTPBackend::serve;
-use warnings;
+*input_prepare = \&PublicInbox::GitHTTPBackend::input_prepare;
+*serve = \&PublicInbox::GitHTTPBackend::serve;
 use PublicInbox::Qspawn;
 use PublicInbox::WwwStatic qw(r);
 
diff --git a/lib/PublicInbox/Inbox.pm b/lib/PublicInbox/Inbox.pm
index 3b5ac970..b0894a7d 100644
--- a/lib/PublicInbox/Inbox.pm
+++ b/lib/PublicInbox/Inbox.pm
@@ -70,7 +70,7 @@ sub _cleanup_later ($) {
         my ($self) = @_;
         $cleanup_avail = cleanup_possible() if $cleanup_avail < 0;
         return if $cleanup_avail != 1;
-        $cleanup_timer ||= PublicInbox::DS::later(*cleanup_task);
+        $cleanup_timer //= PublicInbox::DS::later(\&cleanup_task);
         $CLEANUP->{"$self"} = $self;
 }
 
diff --git a/lib/PublicInbox/TestCommon.pm b/lib/PublicInbox/TestCommon.pm
index b03e93e0..42819179 100644
--- a/lib/PublicInbox/TestCommon.pm
+++ b/lib/PublicInbox/TestCommon.pm
@@ -158,7 +158,7 @@ sub _undo_redirects ($) {
 # The default is 2.
 our $run_script_exit_code;
 sub RUN_SCRIPT_EXIT () { "RUN_SCRIPT_EXIT\n" };
-sub run_script_exit (;$) {
+sub run_script_exit {
         $run_script_exit_code = $_[0] // 0;
         die RUN_SCRIPT_EXIT;
 }
@@ -180,7 +180,7 @@ package $pkg;
 use strict;
 use subs qw(exit);
 
-*exit = *PublicInbox::TestCommon::run_script_exit;
+*exit = \\&PublicInbox::TestCommon::run_script_exit;
 sub main {
 # the below "line" directive is a magic comment, see perlsyn(1) manpage
 # line 1 "$f"
diff --git a/lib/PublicInbox/WwwListing.pm b/lib/PublicInbox/WwwListing.pm
index 365743cf..0be3764c 100644
--- a/lib/PublicInbox/WwwListing.pm
+++ b/lib/PublicInbox/WwwListing.pm
@@ -60,9 +60,9 @@ sub list_404 ($$) { [] }
 
 # TODO: +cgit
 my %VALID = (
-        all => *list_all,
-        'match=domain' => *list_match_domain,
-        404 => *list_404,
+        all => \&list_all,
+        'match=domain' => \&list_match_domain,
+        404 => \&list_404,
 );
 
 sub set_cb ($$$) {