[src/trunk]: src/external/bsd/ntp/dist/ntpd Use abs for difference of integers.

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

details:   https://anonhg.NetBSD.org/src/rev/459e46fa3b89
branches:  trunk
changeset: 793861:459e46fa3b89
user:      joerg <joerg%NetBSD.org@localhost>
date:      Thu Feb 27 18:12:11 2014 +0000

description:
Use abs for difference of integers.

diffstat:

 external/bsd/ntp/dist/ntpd/refclock_irig.c |  4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diffs (18 lines):

diff -r 01924a96c076 -r 459e46fa3b89 external/bsd/ntp/dist/ntpd/refclock_irig.c
--- a/external/bsd/ntp/dist/ntpd/refclock_irig.c        Thu Feb 27 18:11:41 2014 +0000
+++ b/external/bsd/ntp/dist/ntpd/refclock_irig.c        Thu Feb 27 18:12:11 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: refclock_irig.c,v 1.3 2013/12/28 03:20:14 christos Exp $       */
+/*     $NetBSD: refclock_irig.c,v 1.4 2014/02/27 18:12:11 joerg Exp $  */
 
 /*
  * refclock_irig - audio IRIG-B/E demodulator/decoder
@@ -764,7 +764,7 @@
         * persist for lots of samples.
         */
        up->exing = -up->yxing;
-       if (fabs(up->envxing - up->envphase) <= 1) {
+       if (abs(up->envxing - up->envphase) <= 1) {
                up->tcount++;
                if (up->tcount > 20 * up->tc) {
                        up->tc++;