* signal.cc (sigpending): Move.

* sigproc.cc (sigpending): To here.
(getlocal_sigtodo): Return process-local signal array.
(sigpending): Accommodate new process-local signal array.
(sig_send): Ditto.
(sig_set_pending): Ditto.
(wait_sig): Ditto.

winsup/cygwin/signal.cc

@@ -407,17 +407,6 @@ sigfillset (sigset_t *set)
   return 0;
 }
 
-extern "C" int
-sigpending (sigset_t *set)
-{
-  unsigned bit;
-  *set = 0;
-  for (int sig = 1; sig < NSIG; sig++)
-    if (*myself->getsigtodo (sig) && myself->getsigmask () & (bit = SIGTOMASK (sig)))
-      *set |= bit;
-  return 0;
-}
-
 extern "C" int
 sigsuspend (const sigset_t *set)
 {