PIPE_BUF accounts for Linux being 4096 (and presumably other
OSes differing), while _POSIX_PIPE_BUF is the minimum 512
value.
---
lib/PublicInbox/Git.pm | 4 +---
t/run.perl | 4 ++--
2 files changed, 3 insertions(+), 5 deletions(-)
diff --git a/lib/PublicInbox/Git.pm b/lib/PublicInbox/Git.pm
index 219a1732..5ef1db2f 100644
--- 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 5082125b..b0ee611a 100755
--- 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;
--
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