1 files changed, 14 insertions, 0 deletions
diff --git a/init.cfg b/init.cfg
index ef450d790..6f5f80bf3 100644
--- a/init.cfg
+++ b/init.cfg
@@ -470,6 +470,20 @@ require_proc_pid_status_()
     kill $pid
 }
 
+# Does trap support signal names?
+# Old versions of ash did not.
+require_trap_signame_()
+{
+    (trap '' CHLD) || skip_ 'requires trap with signal name support'
+}
+
+# Does kill support sending signal to whole group?
+# dash 0.5.8 at least does not.
+require_kill_group_()
+{
+    kill -0 -- -1 || skip_ 'requires kill with group signalling support'
+}
+
 # Return nonzero if the specified path is on a file system for
 # which FIEMAP support exists.  Note some file systems (like ext3 and btrfs)
 # only support FIEMAP for files, not directories.