remove "no warnings 'once'" in a few places

[public-inbox.git] / lib / PublicInbox / Spawn.pm

diff --git a/lib/PublicInbox/Spawn.pm b/lib/PublicInbox/Spawn.pm
index 6493ad387cdbcb915ca71fcbdc325f0ce673f768..c64812ddf4a3fb01e6bb13f3c1489316a78693c1 100644 (file)
--- a/lib/PublicInbox/Spawn.pm
+++ b/lib/PublicInbox/Spawn.pm
@@ -172,8 +172,7 @@ if (defined $vfork_spawn) {
 
 unless (defined $vfork_spawn) {
        require PublicInbox::SpawnPP;
-       no warnings 'once';
-       *pi_fork_exec = *PublicInbox::SpawnPP::pi_fork_exec
+       *pi_fork_exec = \&PublicInbox::SpawnPP::pi_fork_exec
 }
 
 sub which ($) {