There's no need for for a complicated map {} block here. All
these unblockable signals are POSIX since 2001 at the latest, so
there's no reason any platform would lack them.
---
lib/PublicInbox/DS.pm | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/lib/PublicInbox/DS.pm b/lib/PublicInbox/DS.pm
index f2b14799..b3edc094 100644
--- a/lib/PublicInbox/DS.pm
+++ b/lib/PublicInbox/DS.pm
@@ -186,11 +186,9 @@ sub RunTimers {
sub sig_setmask { sigprocmask(SIG_SETMASK, @_) or die "sigprocmask: $!" }
-our @UNBLOCKABLE = map { # ensure we detect bugs, HW problems and user rlimits
- my $cb = POSIX->can("SIG$_");
- my $num = $cb ? $cb->() : undef;
- $num ? ($num) : ();
-} qw(ABRT BUS FPE ILL SEGV XCPU XFSZ);
+# ensure we detect bugs, HW problems and user rlimits
+our @UNBLOCKABLE = (POSIX::SIGABRT, POSIX::SIGBUS, POSIX::SIGFPE,
+ POSIX::SIGILL, POSIX::SIGSEGV, POSIX::SIGXCPU, POSIX::SIGXFSZ);
sub block_signals { # anything in @_ stays unblocked
my $newset = POSIX::SigSet->new;
