callbootd: Add man page, update Makefile to install man page, and update usage().

[felix.the.red_gmail.com]

Summary

Create man page for callbootd.

[maxim]

usr.sbin/bootparamd/callbootd/callbootd.8

24

You probably want to Xr bootparamd.8 here.

53

Missed comma

[ziaee]

It's been quite a long time, but adding reviewers who have worked on this codebase.

[sjg]

Looks ok - fix the items noted by maxim

[gbe]

usr.sbin/bootparamd/callbootd/callbootd.8

2

Please add a SPDX Header and a copyright notice.

56

This should something like

The ABC command / utility was written by
$NAME_OF_SRC_AUTHOR .
This manage was written by...

[felix.the.red_gmail.com]

Add SPDX header and BSD Documentation License.

[felix.the.red_gmail.com]

Updated to include recommendations. Please review.

[maxim]

LGTM

[ziaee]

usr.sbin/bootparamd/callbootd/callbootd.8

38

I don't understand the comment. It shows a different usage than is displayed in this section? I'm not familiar with the program to know which is correct.

57

style.mdoc(5) says the width should be the longest item, unless that hurts readability then it should be indent. I like to check mine at MANWIDTH=80 and MANWIDTH=59

75

Ql is quoted literal, so you don't need to quote it's arguments

[ngie]

usr.sbin/bootparamd/callbootd/callbootd.c

151–154

This is backwards: this should all be hard-tab indented per style(9).