Start release notes, as a man page.

3 files changed, 59 insertions, 5 deletions

diff --git a/Makefile b/Makefile
index 2050b94..001aae1 100644
--- a/Makefile
+++ b/Makefile
@@ -9,10 +9,15 @@ endif
 CFLAGS ?= -g -O2 -W -Wall
 override CFLAGS += $(NEEDED_CFLAGS) -DCONFIG_PW_VER=\"$(PW_VERSION)\"
 DESTDIR ?= /usr/local
-.PHONY: all pw.1
-all: pw pw.1
+.PHONY: all fixver
+all: pw fixver
 pw:
 clean:; rm -f pw
-install:; install pw $(DESTDIR)/bin/pw; install pw.1 $(DESTDIR)/share/man/man1
-pw.1:;	@sed -e '/^\.TH/s/Version [^"]\+/Version $(PW_VERSION)/' pw.1 > pw.tmp
-	cmp -s pw.1 pw.tmp && rm pw.tmp || mv pw.tmp pw.1
+install:; install pw $(DESTDIR)/bin/pw; \
+          install pw.1 $(DESTDIR)/share/man/man1 \
+          install pw-relnotes.5 $(DESTDIR)/share/man/man5
+define FIXVER
+sed -e '/^\.TH/s/Version [^"]\+/Version $(PW_VERSION)/' $1 > pw.tmp ;
+cmp -s $1 pw.tmp && rm pw.tmp || mv pw.tmp $1
+endef
+fixver:; @$(call FIXVER,pw.1); $(call FIXVER, pw-relnotes.5)
diff --git a/pw-relnotes.5 b/pw-relnotes.5
new file mode 100644
index 0000000..ff858c3
--- /dev/null
+++ b/pw-relnotes.5
@@ -0,0 +1,46 @@
+.\" Pipe Watch ("pw")
+.\" Copyright 2022 Kaz Kylheku <kaz@kylheku.com>
+.\"
+.\" BSD-2 License
+.\"
+.\" Redistribution and use in source and binary forms, with or without
+.\" modification, are permitted provided that the following conditions are met:
+.\"
+.\" 1. Redistributions of source code must retain the above copyright notice,
+.\"    this list of conditions and the following disclaimer.
+.\"
+.\" 2. Redistributions in binary form must reproduce the above copyright notice,
+.\"    this list of conditions and the following disclaimer in the documentation
+.\"    and/or other materials provided with the distribution.
+.\"
+.\" 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.
+.TH PW-RELNOTES 5 "16 May 2022" "Version 1" "Pipe Watch Release Notes"
+
+.SH DESCRIPTION
+This document provides release notes for the
+.I pw
+utility.
+
+.SH CHANGES IN VERSION 2
+
+.IP 1.
+The original
+.B :s
+command for saving settings was renamed to
+.B :sa
+
+.SH AUTHOR
+Kaz Kylheku <kaz@kylheku.com>
+
+.SH COPYRIGHT
+Copyright 2022, BSD2 License.
diff --git a/pw.1 b/pw.1
index c773b1c..bf9bc0c 100644
--- a/pw.1
+++ b/pw.1
@@ -1132,6 +1132,9 @@ It doesn't track insertions or deletions of characters; If 999 changes to 1000,
 the rest of the line will be be different, except for characters that are still
 the same by coincidence.
 
+.SH SEE ALSO
+.IR pw-relnotes ( 5 )
+
 .SH AUTHOR
 Kaz Kylheku <kaz@kylheku.com>