1 files changed, 3 insertions, 4 deletions
diff --git a/lib/PublicInbox/Spawn.pm b/lib/PublicInbox/Spawn.pm
index 86f66605..ef4885c1 100644
--- a/lib/PublicInbox/Spawn.pm
+++ b/lib/PublicInbox/Spawn.pm
@@ -352,8 +352,7 @@ sub which ($) {
  
  sub spawn ($;$$) {
          my ($cmd, $env, $opts) = @_;
-        my $f = which($cmd->[0]);
-        defined $f or die "$cmd->[0]: command not found\n";
+        my $f = which($cmd->[0]) // die "$cmd->[0]: command not found\n";
          my @env;
          $opts ||= {};
  
@@ -365,7 +364,7 @@ sub spawn ($;$$) {
          for my $child_fd (0..2) {
                  my $parent_fd = $opts->{$child_fd};
                  if (defined($parent_fd) && $parent_fd !~ /\A[0-9]+\z/) {
-                        defined(my $fd = fileno($parent_fd)) or
+                        my $fd = fileno($parent_fd) //
                                          die "$parent_fd not an IO GLOB? $!";
                          $parent_fd = $fd;
                  }
@@ -374,7 +373,7 @@ sub spawn ($;$$) {
          my $rlim = [];
  
          foreach my $l (@RLIMITS) {
-                defined(my $v = $opts->{$l}) or next;
+                my $v = $opts->{$l} // next;
                  my $r = eval "require BSD::Resource; BSD::Resource::$l();";
                  unless (defined $r) {
                          warn "$l undefined by BSD::Resource: $@\n";