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be more picky about running /etc/apm/{battery,line} in response 

to APM_POWER_CHANGE event.   some BIOS post this event periodically
while the battery is charging/discharging (no change in a/c state).
on these systems this prevents /etc/apm/{battery,line} from being
run multiple times.
This commit is contained in:
chuck 2001-01-25 00:48:59 +00:00
parent 37247109d1
commit 739ac42b5e
1 changed files with 8 additions and 2 deletions
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10
usr.sbin/apmd/apmd.c
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@ -1,4 +1,4 @@
/* $NetBSD: apmd.c,v 1.16 2001/01/11 01:35:53 lukem Exp $ */
/* $NetBSD: apmd.c,v 1.17 2001/01/25 00:48:59 chuck Exp $ */
/*-
* Copyright (c) 1996, 2000 The NetBSD Foundation, Inc.
@ -314,6 +314,7 @@ main(int argc, char *argv[])
fd_set selcopy;
struct apm_event_info apmevent;
int suspends, standbys, resumes;
int ac_is_off;
int noacsleep = 0;
int lowbattsleep = 0;
mode_t mode = 0660;
@ -414,6 +415,7 @@ main(int argc, char *argv[])
struct apm_power_info pinfo;
power_status(ctl_fd, 1, &pinfo);
do_ac_state(pinfo.ac_state);
ac_is_off = (pinfo.ac_state == APM_AC_OFF);
}
(void) signal(SIGTERM, sigexit);
@ -484,7 +486,11 @@ main(int argc, char *argv[])
{
struct apm_power_info pinfo;
power_status(ctl_fd, 0, &pinfo);
do_ac_state(pinfo.ac_state);
/* power status can change without ac status changing */
if (ac_is_off != (pinfo.ac_state == APM_AC_OFF)) {
do_ac_state(pinfo.ac_state);
ac_is_off = (pinfo.ac_state == APM_AC_OFF);
}
break;
}
default: