use POSIX::PIPE_BUF (instead of _POSIX_PIPE_BUF)

PIPE_BUF accounts for Linux being 4096 (and presumably other
OSes differing), while _POSIX_PIPE_BUF is the minimum 512
value.

diff --git a/lib/PublicInbox/Git.pm b/lib/PublicInbox/Git.pm
index 219a173246a8cc08e197b45691a7427cee71e2a9..5ef1db2f8c5da5fd94bf70e57255173f0ba16e3c 100644 (file)
--- a/lib/PublicInbox/Git.pm
+++ b/lib/PublicInbox/Git.pm
@@ -27,9 +27,7 @@ our $PIPE_BUFSIZ = 65536; # Linux default
 our $in_cleanup;
 our $RDTIMEO = 60_000; # milliseconds
 
-use constant MAX_INFLIGHT =>
-       (($^O eq 'linux' ? 4096 : POSIX::_POSIX_PIPE_BUF()) * 3)
-       /
+use constant MAX_INFLIGHT => (POSIX::PIPE_BUF * 3) /
        65; # SHA-256 hex size + "\n" in preparation for git using non-SHA1
 
 my %GIT_ESC = (

diff --git a/t/run.perl b/t/run.perl
index 5082125bab6e609711089d2aff3649a513fed474..b0ee611a44626184cf8db19c4f781b620cad6be9 100755 (executable)
--- a/t/run.perl
+++ b/t/run.perl
@@ -18,7 +18,7 @@ use PublicInbox::Spawn;
 use Getopt::Long qw(:config gnu_getopt no_ignore_case auto_abbrev);
 use Errno qw(EINTR);
 use Fcntl qw(:seek);
-use POSIX qw(_POSIX_PIPE_BUF WNOHANG);
+use POSIX qw(WNOHANG);
 use File::Temp ();
 my $jobs = 1;
 my $repeat = 1;
@@ -199,7 +199,7 @@ for (my $i = $repeat; $i != 0; $i--) {
        pipe(my ($rd, $wr)) or DIE "pipe: $!";
 
        # fill the queue before forking so children can start earlier
-       my $n = (_POSIX_PIPE_BUF / UINT_SIZE);
+       my $n = (POSIX::PIPE_BUF / UINT_SIZE);
        if ($n >= $#todo) {
                print $wr join('', map { pack('I', $_) } (0..$#todo)) or DIE;
                undef $wr;