/*  * This file is part of the UCB release of Plan 9. It is subject to the license * terms in the LICENSE file found in the top-level directory of this * distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No * part of the UCB release of Plan 9, including this file, may be copied, * modified, propagated, or distributed except according to the terms contained * in the LICENSE file. */ #include <u.h>#include <libc.h>#include <bio.h>#include <String.h>#include <thread.h>#include "wiki.h" char *wikidir; voidusage(void){	fprint(2, "usage: wiki2html [-hoDP ] [-d dir] wikifile\n");	exits("usage");} voidmain(int argc, char **argv){	int t;	int parse;	String *h;	Whist *doc; 	rfork(RFNAMEG); 	t = Tpage;	ARGBEGIN{	default:		usage();	case 'd':		wikidir = EARGF(usage());		break;	case 'h':		t = Thistory;		break;	case 'o':		t = Toldpage;		break;	case 'D':		t = Tdiff;		break;	case 'P':		parse = 1;	}ARGEND 	if(argc != 1)		usage(); 	if(t == Thistory || t==Tdiff)		doc = gethistory(atoi(argv[0]));	else		doc = getcurrent(atoi(argv[0])); 	if(doc == nil)		sysfatal("doc: %r"); 	if(parse){		printpage(doc->doc->wtxt);		exits(0);	}	if((h = tohtml(doc, doc->doc+doc->ndoc-1, t)) == nil)		sysfatal("wiki2html: %r"); 	write(1, s_to_c(h), s_len(h));	exits(0);}