---
lib/PublicInbox/CmdIPC4.pm | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/lib/PublicInbox/CmdIPC4.pm b/lib/PublicInbox/CmdIPC4.pm
index c244f6a1..74dbf8a1 100644
--- a/lib/PublicInbox/CmdIPC4.pm
+++ b/lib/PublicInbox/CmdIPC4.pm
@@ -3,7 +3,7 @@
# callers should use PublicInbox::CmdIPC4->can('send_cmd4') (or recv_cmd4)
# first choice for script/lei front-end and 2nd choice for lei backend
-# libsocket-msghdr-perl is in Debian but many other distros as of 2021.
+# libsocket-msghdr-perl is in Debian but not many other distros as of 2021.
package PublicInbox::CmdIPC4;
use strict;
use v5.10.1;
@@ -12,12 +12,11 @@ BEGIN { eval {
require Socket::MsgHdr; # XS
no warnings 'once';
-# 3 FDs per-sendmsg(2) + buffer
+# any number of FDs per-sendmsg(2) + buffer
*send_cmd4 = sub ($$$$) { # (sock, fds, buf, flags) = @_;
my ($sock, $fds, undef, $flags) = @_;
my $mh = Socket::MsgHdr->new(buf => $_[2]);
- $mh->cmsghdr(SOL_SOCKET, SCM_RIGHTS,
- pack('i' x scalar(@$fds), @$fds));
+ $mh->cmsghdr(SOL_SOCKET, SCM_RIGHTS, pack('i' x scalar(@$fds), @$fds));
Socket::MsgHdr::sendmsg($sock, $mh, $flags);
};
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