[PATCH 2/2] lei: move to v5.12 to avoid "use strict"

[Eric Wong <e@80x24.org>]

Socket.pm still loads strict.pm, unfortunately, which hurts
startup time; but we'll save some LoC this way.
---
 lib/PublicInbox/CmdIPC4.pm | 3 +--
 lib/PublicInbox/LEI.pm     | 3 +--
 lib/PublicInbox/Spawn.pm   | 2 +-
 lib/PublicInbox/Syscall.pm | 3 +--
 script/lei                 | 3 +--
 5 files changed, 5 insertions(+), 9 deletions(-)

diff --git a/lib/PublicInbox/CmdIPC4.pm b/lib/PublicInbox/CmdIPC4.pm
index 76938b6d..e368d032 100644
--- a/lib/PublicInbox/CmdIPC4.pm
+++ b/lib/PublicInbox/CmdIPC4.pm
@@ -5,8 +5,7 @@
 # first choice for script/lei front-end and 2nd choice for lei backend
 # libsocket-msghdr-perl is in Debian but not many other distros as of 2021.
 package PublicInbox::CmdIPC4;
-use strict;
-use v5.10.1;
+use v5.12;
 use Socket qw(SOL_SOCKET SCM_RIGHTS);
 BEGIN { eval {
 require Socket::MsgHdr; # XS
diff --git a/lib/PublicInbox/LEI.pm b/lib/PublicInbox/LEI.pm
index 93b4ea03..89aa4119 100644
--- a/lib/PublicInbox/LEI.pm
+++ b/lib/PublicInbox/LEI.pm
@@ -6,8 +6,7 @@
 # local clients with read/write access to the FS and use as many
 # system resources as the local user has access to.
 package PublicInbox::LEI;
-use strict;
-use v5.10.1;
+use v5.12;
 use parent qw(PublicInbox::DS PublicInbox::LeiExternal
 	PublicInbox::LeiQuery);
 use Getopt::Long ();
diff --git a/lib/PublicInbox/Spawn.pm b/lib/PublicInbox/Spawn.pm
index 137b8087..3f69108a 100644
--- a/lib/PublicInbox/Spawn.pm
+++ b/lib/PublicInbox/Spawn.pm
@@ -15,7 +15,7 @@
 # We don't want too many DSOs: https://udrepper.livejournal.com/8790.html
 
 package PublicInbox::Spawn;
-use strict;
+use v5.12;
 use parent qw(Exporter);
 use Symbol qw(gensym);
 use Fcntl qw(LOCK_EX SEEK_SET);
diff --git a/lib/PublicInbox/Syscall.pm b/lib/PublicInbox/Syscall.pm
index 22b779ad..777c44d0 100644
--- a/lib/PublicInbox/Syscall.pm
+++ b/lib/PublicInbox/Syscall.pm
@@ -16,8 +16,7 @@
 # You may distribute under the terms of either the GNU General Public
 # License or the Artistic License, as specified in the Perl README file.
 package PublicInbox::Syscall;
-use strict;
-use v5.10.1;
+use v5.12;
 use parent qw(Exporter);
 use POSIX qw(ENOENT ENOSYS EINVAL O_NONBLOCK);
 use Socket qw(SOL_SOCKET SCM_RIGHTS);
diff --git a/script/lei b/script/lei
index adef9944..5feb7751 100755
--- a/script/lei
+++ b/script/lei
@@ -1,8 +1,7 @@
 #!perl -w
 # Copyright (C) all contributors <meta@public-inbox.org>
 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
-use strict;
-use v5.10.1;
+use v5.12;
 use Socket qw(AF_UNIX SOCK_SEQPACKET MSG_EOR pack_sockaddr_un);
 use PublicInbox::CmdIPC4;
 my $narg = 5;