From: Roland McGrath Date: Tue, 28 Sep 2004 01:58:03 +0000 (+0000) Subject: 2004-09-27 Roland McGrath X-Git-Tag: upstream/2.30~17436 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f26e84d344497de9960ea4eb52ccb16979440923;p=external%2Fglibc.git 2004-09-27 Roland McGrath * sysdeps/generic/bits/waitstatus.h (__WIFSIGNALED): Simplify bit twiddling in last change. --- diff --git a/bits/waitstatus.h b/bits/waitstatus.h index 98da418..699c224 100644 --- a/bits/waitstatus.h +++ b/bits/waitstatus.h @@ -39,7 +39,7 @@ /* Nonzero if STATUS indicates termination by a signal. */ #define __WIFSIGNALED(status) \ - (((signed char) ((((((status) + 1) & 0xffff) - 1) & 0x7f) + 1) >> 1) > 0) + (((signed char) (((status) & 0x7f) + 1) >> 1) > 0) /* Nonzero if STATUS indicates the child is stopped. */ #define __WIFSTOPPED(status) (((status) & 0xff) == 0x7f) diff --git a/sysdeps/generic/bits/waitstatus.h b/sysdeps/generic/bits/waitstatus.h index 98da418..699c224 100644 --- a/sysdeps/generic/bits/waitstatus.h +++ b/sysdeps/generic/bits/waitstatus.h @@ -39,7 +39,7 @@ /* Nonzero if STATUS indicates termination by a signal. */ #define __WIFSIGNALED(status) \ - (((signed char) ((((((status) + 1) & 0xffff) - 1) & 0x7f) + 1) >> 1) > 0) + (((signed char) (((status) & 0x7f) + 1) >> 1) > 0) /* Nonzero if STATUS indicates the child is stopped. */ #define __WIFSTOPPED(status) (((status) & 0xff) == 0x7f)