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-rw-r--r--share/man/man4/man4.i386/apm.413
1 files changed, 12 insertions, 1 deletions
diff --git a/share/man/man4/man4.i386/apm.4 b/share/man/man4/man4.i386/apm.4
index 77b7c3ea1bc..f2a9e5bebae 100644
--- a/share/man/man4/man4.i386/apm.4
+++ b/share/man/man4/man4.i386/apm.4
@@ -1,4 +1,4 @@
-.\" $OpenBSD: apm.4,v 1.2 1998/09/01 16:38:21 deraadt Exp $
+.\" $OpenBSD: apm.4,v 1.3 1999/02/23 04:18:54 marc Exp $
.\"
.\" Copyright (c) 1998 Marco S. Hyman
.\"
@@ -198,6 +198,17 @@ Power change event messages are suppressed.
Power change event messages are suppressed unless the estimated
battery life percentage changes.
.El
+.Pp
+However, in no case will power status messages be displayed until the
+battery life goes below the percentage in the
+.Xr sysctl 8
+state variable
+.Dv machdep.apmwarn .
+Setting
+.Dv machdep.apmwarn
+to zero disables all warnings regardless of the
+.Dv APM_IOC_PRN_CTL
+setting.
.El
.Sh FILES
.Bl -tag -width /dev/apmctl -compat