From 3aaebdb964ecb228bfc161e822905013e8dacc27 Mon Sep 17 00:00:00 2001
From: Stefan Kreutz <mail@skreutz.com>
Date: Sun, 12 May 2024 21:49:47 +0200
Subject: Port to FreeBSD

---
 Makefile    |  2 +-
 README.md   | 20 +++++++++++++++-----
 configure   |  5 +++++
 jotpass.ksh | 10 ++++++++--
 4 files changed, 29 insertions(+), 8 deletions(-)

diff --git a/Makefile b/Makefile
index 8f06eeb..2032192 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-# Portable makefile supporting OpenBSD and GNU/Linux.
+# Portable makefile supporting OpenBSD, FreeBSD, and GNU/Linux.
 
 PREFIX = /usr/local
 INSTALL = install
diff --git a/README.md b/README.md
index 0eb149c..98950b2 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 The `jotpass` utility facilitates generating random passwords suitable for
 handwriting. See [this][intro] blog post for an introduction.
 
-Jotpass' original source code is hosted [here][repo].
+The original source code is hosted [here][repo].
 
 [intro]: https://www.skreutz.com/posts/readable-random-passwords-with-jot/
 [repo]: https://git.skreutz.com/jotpass.git/
@@ -19,13 +19,23 @@ See the manual page for details.
 
 ## Dependencies
 
-The `jotpass` utility depends on `ksh(1)`, `jot(1)`, and some base utilities
-like `sed(1)`.
+The `jotpass` utility depends on
 
-On OpenBSD these are included in the default base installation.
+* [OpenBSD][]'s public domain Korn shell, specifically, the portable version
+  [oksh][]
+* `jot(1)`
+
+and several standard utilities such as `sed(1)`.
+
+On OpenBSD these are included in the default base installation:
+
+    $ doas ln -s /bin/ksh /usr/local/bin/oksh
+
+On FreeBSD you can install the dependencies using `pkg-install(8)`:
+
+    $ sudo pkg install oksh
 
 On Void Linux you can install the dependencies using `xbps-install(1)`:
-follows:
 
     $ sudo xbps-install -S oksh outils coreutils bc sed
 
diff --git a/configure b/configure
index 9a1e936..c9b0f50 100755
--- a/configure
+++ b/configure
@@ -10,6 +10,11 @@ case "$( uname )" in
     echo 'BINGRP = bin' 1>&3
     echo 'MANGRP = bin' 1>&3
     ;;
+  FreeBSD)
+    echo 'BINGRP = wheel' 1>&3
+    echo 'MANDIR = share/man/man' 1>&3
+    echo 'MANGRP = wheel' 1>&3
+    ;;
   Linux)
     echo 'BINMODE = 755' 1>&3
     echo 'MANMODE = 644' 1>&3
diff --git a/jotpass.ksh b/jotpass.ksh
index c1b14aa..4f3efe4 100755
--- a/jotpass.ksh
+++ b/jotpass.ksh
@@ -1,6 +1,7 @@
-#! /bin/ksh
+#! /usr/bin/env oksh
+# shellcheck shell=ksh
 
-# Copyright (c) 2021 Stefan Kreutz <mail@skreutz.com>
+# Copyright (c) 2021, 2024 Stefan Kreutz <mail@skreutz.com>
 #
 # Permission to use, copy, modify, and distribute this software for any
 # purpose with or without fee is hereby granted, provided that the above
@@ -49,6 +50,11 @@ jot -r $((groups*width)) 0 $((symbols-1)) |
   fold -w "$width" |
   paste -s -d "$separator" -
 
+if [ "$( uname )" == "FreeBSD" ] ; then
+  # FreeBSD's paste(1) swallows the final newline.
+  printf '\n'
+fi
+
 if [ $verbosity -gt 0 ]; then
   entropy="$( printf 'e = (%d * %d * l(%d))/l(2); scale = 0; e/1\n' "$groups" "$width" "$symbols" | bc -l )"
   print -u2 -- "The generated password has an entropy of ${entropy} bits."
-- 
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