[src/trunk]: src/sys/kern sigispending: simplify a little.

[rmind <rmind%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/d647c5661a79
branches:  trunk
changeset: 769128:d647c5661a79
user:      rmind <rmind%NetBSD.org@localhost>
date:      Wed Aug 31 22:43:19 2011 +0000

description:
sigispending: simplify a little.

diffstat:

 sys/kern/kern_sig.c |  13 +++++--------
 1 files changed, 5 insertions(+), 8 deletions(-)

diffs (34 lines):

diff -r 54369aeb5d16 -r d647c5661a79 sys/kern/kern_sig.c
--- a/sys/kern/kern_sig.c       Wed Aug 31 22:36:36 2011 +0000
+++ b/sys/kern/kern_sig.c       Wed Aug 31 22:43:19 2011 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: kern_sig.c,v 1.311 2011/08/31 16:05:44 christos Exp $  */
+/*     $NetBSD: kern_sig.c,v 1.312 2011/08/31 22:43:19 rmind Exp $     */
 
 /*-
  * Copyright (c) 2006, 2007, 2008 The NetBSD Foundation, Inc.
@@ -70,7 +70,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: kern_sig.c,v 1.311 2011/08/31 16:05:44 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: kern_sig.c,v 1.312 2011/08/31 22:43:19 rmind Exp $");
 
 #include "opt_ptrace.h"
 #include "opt_compat_sunos.h"
@@ -707,12 +707,9 @@
        sigminusset(&l->l_sigmask, &tset);
 
        if (signo == 0) {
-               if ((signo = firstsig(&tset)) != 0)
-                       return signo;
-       } else if (sigismember(&tset, signo))
-               return signo;
-
-       return 0;
+               return firstsig(&tset);
+       }
+       return sigismember(&tset, signo) ? signo : 0;
 }
 
 #ifdef KERN_SA