Add manpage to the debian package.

explicitly stated the standard, to avoid errors with different compilers

Makefile

@@ -1,5 +1,5 @@
 imcat: imcat.c
-	cc -Wall -g -o imcat imcat.c -lm
+	$(CC) -D_POSIX_C_SOURCE=2 -std=c99 -Wall -g -o imcat imcat.c -lm
 
 run: imcat
 	./imcat ~/Desktop/*.png
@@ -7,3 +7,18 @@ run: imcat
 clean:
 	rm -f ./imcat
 
+install: imcat
+	install -d ${DESTDIR}/usr/bin
+	install -m 755 imcat ${DESTDIR}/usr/bin/
+
+uninstall:
+	sudo rm -f ${DESTDIR}/usr/bin/imcat
+
+tarball:
+	tar cvzf ../imcat_1.5.orig.tar.gz Makefile README.md stb_image.h imcat.c imcat.1 debian images
+
+packageupload:
+	debuild -S
+	debsign ../imcat_1.5-1_source.changes
+	dput ppa:b-stolk/ppa ../imcat_1.5-1_source.changes
+

debian/changelog

@@ -0,0 +1,11 @@
+imcat (1.5-1) kinetic; urgency=medium
+
+  * Added manpage.
+
+ -- Bram Stolk <bram.stolk@canonical.com>  Wed, 07 Sep 2022 18:16:00 -0700
+
+imcat (1.4-1) kinetic; urgency=medium
+
+  * Initial release.
+
+ -- Bram Stolk <bram.stolk@canonical.com>  Wed, 07 Sep 2022 14:10:00 -0700

debian/control

@@ -0,0 +1,15 @@
+Source: imcat
+Section: contrib/utils
+Priority: optional
+Maintainer: Bram Stolk <bram.stolk@canonical.com>
+Rules-Requires-Root: no
+Build-Depends:
+ debhelper-compat (= 13)
+Standards-Version: 4.6.1
+Homepage: https://github.com/stolk/imcat
+
+Package: imcat
+Architecture: any
+Depends: ${shlibs:Depends}, ${misc:Depends}
+Description: Shows images in a terminal.
+ Shows images in a terminal console that supports 24 bit colour.

debian/copyright

@@ -0,0 +1,11 @@
+Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
+Upstream-Name: imcat
+Upstream-Contact: Bram Stolk <b.stolk@gmail.com>
+Source: https://github.com/stolk/imcat
+
+Files: *
+Copyright: 2021-2022 Bram Stolk <b.stolk@gmail.com>
+License: CC0-1.0
+
+License: CC0-1.0
+ The person who associated a work with this deed has dedicated the work to the public domain by waiving all of his or her rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law.

debian/imcat.manpages

@@ -0,0 +1 @@
+imcat.1

debian/rules

@@ -0,0 +1,20 @@
+#!/usr/bin/make -f
+
+# Output every command that modifies files on the build system.
+export DH_VERBOSE = 1
+
+
+# See FEATURE AREAS in dpkg-buildflags(1).
+#export DEB_BUILD_MAINT_OPTIONS = hardening=+all
+
+# See ENVIRONMENT in dpkg-buildflags(1).
+# Package maintainers to append CFLAGS.
+#export DEB_CFLAGS_MAINT_APPEND  = -Wall -pedantic
+# Package maintainers to append LDFLAGS.
+#export DEB_LDFLAGS_MAINT_APPEND = -Wl,--as-needed
+
+
+%:
+	dh $@
+
+

debian/source/format

@@ -0,0 +1 @@
+3.0 (quilt)

imcat.1

@@ -0,0 +1,56 @@
+'\" t
+.\"     Title: imcat
+.\"    Author: Bram Stolk <b.stolk@gmail.com>
+.\"      Date: 2019-03-04
+.\"    Manual: Imcat Executable Programs
+.\"    Source: imcat github
+.\"  Language: English
+.\"
+.TH "IMCAT" "1" "2019\-03\-04" "imcat github" "Imcat Executable Program"
+.ie \n(.g .ds Aq \(aq
+.el       .ds Aq '
+.nh
+.ad l
+.\" -----------------------------------------------------------------
+.SH "NAME"
+imcat \- image concatenator for text terminals.
+.SH "SYNOPSIS"
+.HP \w'\fBimcat\fR\ 'u
+\fBimcat\fR [\fB\fI\-options\fR\fR] \fB\fIINFILE\fR\fR...
+.SH "DESCRIPTION"
+.PP
+\fBimcat\fR
+displays the specified images on a text terminal that supports colour.
+.SH "OPTIONS"
+.PP
+.PP
+\fB\--help\fR
+.RS 4
+shows command line syntax.
+.RE
+.PP
+.SH "ENVIRONMENT"
+.PP
+\fBIMCATBG\fR
+.PP
+Background colour to use when displaying transparent images.
+Set this to the background colour of the terminal.
+For instance, when using a white terminal background, like so:
+.PP
+$ export IMCATBG="#ffffff"
+.br
+$ imcat kitten.png
+.PP
+.SH "SEE ALSO"
+.PP
+\fBstty\fR(1)
+.PP
+Please visit github\&.com/stolk/imcat for more information
+.SH "AUTHOR"
+.PP
+\fBBram Stolk\fR <b\&.stolk@gmail\&.com\&>
+.RE
+.SH "COPYRIGHT"
+.br
+Copyright \(co 2018-2019 Bram Stolk. Licensed under CC0.
+.br