quark.1: add manpage

quark.c: alphabeticly sort options, like in the manpage.
Makefile: add manpage rule to Makefile and fix make dist.

Makefile

@@ -34,7 +34,7 @@ clean:
 dist: clean
 	@echo creating dist tarball
 	@mkdir -p quark-${VERSION}
-	@cp -R LICENSE Makefile README config.mk ${SRC} quark-${VERSION}
+	@cp -R LICENSE Makefile README config.mk quark.1 arg.h config.def.h ${SRC} quark-${VERSION}
 	@tar -cf quark-${VERSION}.tar quark-${VERSION}
 	@gzip quark-${VERSION}.tar
 	@rm -rf quark-${VERSION}
@@ -44,9 +44,14 @@ install: all
 	@mkdir -p ${DESTDIR}${PREFIX}/bin
 	@cp -f quark ${DESTDIR}${PREFIX}/bin
 	@chmod 755 ${DESTDIR}${PREFIX}/bin/quark
+	@echo installing manual page to ${DESTDIR}${MANPREFIX}/man1
+	@mkdir -p ${DESTDIR}${MANPREFIX}/man1
+	@sed "s/VERSION/${VERSION}/g" < quark.1 > ${DESTDIR}${MANPREFIX}/man1/quark.1
 
 uninstall:
 	@echo removing executable file from ${DESTDIR}${PREFIX}/bin
 	@rm -f ${DESTDIR}${PREFIX}/bin/quark
+	@echo removing manual page from ${DESTDIR}${MANPREFIX}/man1
+	@rm -f ${DESTDIR}${MANPREFIX}/man1/quark.1
 
 .PHONY: all options clean dist install uninstall

quark.1

@@ -0,0 +1,62 @@
+.TH QUARK 1 quark\-VERSION
+.SH NAME
+quark \- simple httpd
+.SH SYNOPSIS
+.B quark
+.RB [ \-c ]
+.RB [ \-d
+.IR cgidir ]
+.RB [ \-e
+.IR cgiscript ]
+.RB [ \-g
+.IR group ]
+.RB [ \-i
+.IR index ]
+.RB [ \-l ]
+.RB [ \-p
+.IR port ]
+.RB [ \-r
+.IR docroot ]
+.RB [ \-s
+.IR server ]
+.RB [ \-u
+.IR user ]
+.RB [ \-v ]
+.SH DESCRIPTION
+Quark is a simple httpd.
+.SH OPTIONS
+.TP
+.B \-c 
+enable CGI-mode, disabled by default.
+.TP
+.B \-d " cgidir"
+change directory to cgidir for CGI-mode, by default ".".
+.TP
+.B \-e " cgiscript"
+CGI-script to execute for each request in CGI-mode, by default "/werc.rc".
+.TP
+.B \-g " group"
+change process group to group, by default "nobody".
+.TP
+.B \-i " indexfile"
+index file, by default "index.html".
+.TP
+.B \-l
+enable directory listing, disabled by default.
+.TP
+.B \-p
+listen on port, by default "80".
+.TP
+.B \-r " docroot"
+change directory to docroot, by default ".".
+.TP
+.B \-s " server"
+listen on server, by default "127.0.0.1".
+.TP
+.B \-u " user"
+change process owner to user, by default "nobody".
+.TP
+.B \-v
+show version information.
+.SH BUGS
+Please report them!

quark.c

@@ -554,8 +554,10 @@ sighandler(int sig) {
 
 void
 usage(void) {
-	die("usage: %s [-c] [-d cgidir] [-e cgiscript] [-u user] [-g group] "
+	fprintf(stderr, "usage: quark [-c] [-d cgidir] [-e cgiscript] [-g group] "
-	    "[-i index] [-l] [-r docroot] [-s server] [-p port] [-v]\n", argv0);
+	                "[-i index] [-l] [-p port] [-r docroot] [-s server] "
+	                "[-u user] [-v]\n");
+	exit(EXIT_FAILURE);
 }
 
 int