#include "u.h"#include "lib.h"#include "kern/dat.h"#include "kern/fns.h"#include "user.h"#include "drawterm.h" char *argv0; voidsizebug(void){	/*	 * Needed by various parts of the code.	 * This is a huge bug.	 */	assert(sizeof(char)==1);	assert(sizeof(short)==2);	assert(sizeof(ushort)==2);	assert(sizeof(int)==4);	assert(sizeof(uint)==4);	assert(sizeof(long)==4);	assert(sizeof(ulong)==4);	assert(sizeof(vlong)==8);	assert(sizeof(uvlong)==8);} intmain(int argc, char **argv){	extern ulong kerndate; 	kerndate = seconds();	eve = getuser();	if(eve == nil)		eve = "drawterm"; 	sizebug(); 	osinit();	procinit0();	printinit(); 	chandevreset();	chandevinit();	quotefmtinstall(); 	if(bind("#c", "/dev", MBEFORE) < 0)		panic("bind #c: %r");	if(bind("#e", "/env", MREPL|MCREATE) < 0)		panic("bind #e: %r");	if(bind("#I", "/net", MBEFORE) < 0)		panic("bind #I: %r");	if(bind("#U", "/root", MREPL) < 0)		panic("bind #U: %r");	bind("#A", "/dev", MAFTER);	bind("#N", "/dev", MAFTER);	bind("#C", "/", MAFTER); 	if(open("/dev/cons", OREAD) != 0)		panic("open0: %r");	if(open("/dev/cons", OWRITE) != 1)		panic("open1: %r");	if(open("/dev/cons", OWRITE) != 2)		panic("open2: %r"); 	cpumain(argc, argv);	return 0;}