sigsystem.t: put miniperl skip earlier

Under minitest, extensions like constant.pm and Data::Dumper
haven’t been processed yet, so they won’t be available.

diff --git a/t/op/sigsystem.t b/t/op/sigsystem.t
index c20d9d2..ec7f049 100644 (file)
--- a/t/op/sigsystem.t
+++ b/t/op/sigsystem.t
@@ -2,6 +2,7 @@
 
 BEGIN {
       require './test.pl';
+      skip_all_if_miniperl();
 }
 
 use strict;
@@ -11,7 +12,7 @@ use Data::Dumper;
 plan tests => 4;
 
 SKIP: {
-    skip 'Platform doesn\'t support SIGCHLD', 4 if is_miniperl() or not exists $SIG{CHLD};
+    skip 'Platform doesn\'t support SIGCHLD', 4 if not exists $SIG{CHLD};
     require POSIX;
     require Time::HiRes;