Merge branch 'main' of https://git.sdf.org/scm/openbsd-scripts

I work from multiple machines.

battery.ksh

@@ -0,0 +1,42 @@
+#!/bin/ksh
+
+# battery.ksh
+# Display the batteries status
+# Copyright (c) 2023, Scott C. MacCallum (scm@sdf.org)
+# All rights reserved.
+
+# Redistribution and use of this software in source and binary forms, with or
+# without modification, are permitted provided that the following conditions
+# are met:
+
+# * Redistributions of source code must retain the above copyright notice,
+#      this list of conditions and the following disclaimer.
+
+# * Neither the name of Scott C. MacCallum nor the names of its
+#      contributors may be used to endorse or promote products derived from
+#      this software without specific prior written permission of Scott C.
+#      MacCallum.
+
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+echo "0 means high"
+echo "1 means low"
+echo "2 means critical"
+echo "3 means charging"
+echo "4 means absent"
+echo "255 means unknown"
+echo
+echo -n "The batteries status is: "
+apm -b
+
+exit 0