Author: delphij
Date: Mon Dec 3 18:30:12 2012
New Revision: 243820
URL: http://svnweb.freebsd.org/changeset/base/243820
Log:
MFC r242519:
Replace log(3) with flsll(3) for watchdogd(8) and drop libm dependency.
Modified:
stable/9/usr.sbin/watchdogd/Makefile
stable/9/usr.sbin/watchdogd/watchdogd.c
Directory Properties:
stable/9/usr.sbin/watchdogd/ (props changed)
Modified: stable/9/usr.sbin/watchdogd/Makefile
==============================================================================
--- stable/9/usr.sbin/watchdogd/Makefile Mon Dec 3 18:28:54 2012
(r243819)
+++ stable/9/usr.sbin/watchdogd/Makefile Mon Dec 3 18:30:12 2012
(r243820)
@@ -4,8 +4,8 @@ PROG= watchdogd
LINKS= ${BINDIR}/watchdogd ${BINDIR}/watchdog
MAN= watchdogd.8 watchdog.8
-LDADD= -lm -lutil
-DPADD= ${LIBM} ${LIBUTIL}
+LDADD= -lutil
+DPADD= ${LIBUTIL}
.include <bsd.prog.mk>
Modified: stable/9/usr.sbin/watchdogd/watchdogd.c
==============================================================================
--- stable/9/usr.sbin/watchdogd/watchdogd.c Mon Dec 3 18:28:54 2012
(r243819)
+++ stable/9/usr.sbin/watchdogd/watchdogd.c Mon Dec 3 18:30:12 2012
(r243820)
@@ -48,6 +48,7 @@ __FBSDID("$FreeBSD$");
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <strings.h>
#include <sysexits.h>
#include <unistd.h>
@@ -280,7 +281,7 @@ parseargs(int argc, char *argv[])
if (a == 0)
timeout = WD_TO_NEVER;
else
- timeout = 1.0 + log(a * 1e9) / log(2.0);
+ timeout = flsll(a * 1e9);
if (debugging)
printf("Timeout is 2^%d nanoseconds\n",
timeout);
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