diff options
Diffstat (limited to 'lib/PublicInbox/CmdIPC4.pm')
| -rw-r--r-- | lib/PublicInbox/CmdIPC4.pm | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/lib/PublicInbox/CmdIPC4.pm b/lib/PublicInbox/CmdIPC4.pm index 2f102ec6..fc77bd03 100644 --- a/lib/PublicInbox/CmdIPC4.pm +++ b/lib/PublicInbox/CmdIPC4.pm @@ -11,8 +11,8 @@ use Socket qw(SOL_SOCKET SCM_RIGHTS); sub sendmsg_retry ($) { return 1 if $!{EINTR}; return unless ($!{ENOMEM} || $!{ENOBUFS} || $!{ETOOMANYREFS}); - return if ++$_[0] >= 50; - warn "# sleeping on sendmsg: $! (#$_[0])\n"; + return if --$_[0] < 0; + warn "# sleeping on sendmsg: $! ($_[0] tries left)\n"; select(undef, undef, undef, 0.1); 1; } @@ -22,15 +22,15 @@ require Socket::MsgHdr; # XS no warnings 'once'; # any number of FDs per-sendmsg(2) + buffer -*send_cmd4 = sub ($$$$) { # (sock, fds, buf, flags) = @_; - my ($sock, $fds, undef, $flags) = @_; +*send_cmd4 = sub ($$$$;$) { # (sock, fds, buf, flags) = @_; + my ($sock, $fds, undef, $flags, $tries) = @_; + $tries //= 50; my $mh = Socket::MsgHdr->new(buf => $_[2]); $mh->cmsghdr(SOL_SOCKET, SCM_RIGHTS, pack('i' x scalar(@$fds), @$fds)); my $s; - my $try = 0; do { $s = Socket::MsgHdr::sendmsg($sock, $mh, $flags); - } while (!defined($s) && sendmsg_retry($try)); + } while (!defined($s) && sendmsg_retry($tries)); $s; }; |