,s!lock(f)!lock(\&f->ref.lk)!g,s!lock(c)!lock(\&c->ref.lk)!g,s!Chan \*c;!Chan *c = 0;!g,s!ref(c)!ref(\&c->ref)!g,s!^read(!doread(!,s!return read(!return doread(!g/use varargs/,/va_end/c	// Plan 9 VX replaced dodgy varargs code	v = *(vlong*)&arg[3];.,s!^write(!dowrite(!,s!return write(!return dowrite(!g/use varargs/,/va_end/c	// Plan 9 VX replaced dodgy varargs code	v = *(vlong*)&arg[3];.g/^sys_/ s/ulong \*)/ulong *u)/g/va_list/d/^sysfd2path/s/ulong/uint32//^syspipe/s/ulong/uint32//^sysdup/s/ulong/uint32//^sysopen/s/ulong/uint32//^sysclose/s/ulong/uint32//^doread/s/ulong/uint32//^sys_read/s/ulong/uint32//^syspread/s/ulong/uint32//^dowrite/s/ulong/uint32//^sys_write/s/ulong/uint32//^syspwrite/s/ulong/uint32//^sseek/s/ulong/uint32//ulong/s/ulong/uint32//^sysseek/s/ulong/uint32//^sysoseek/s/ulong/uint32/.,/^}/g/ulong/s/ulong/uint32//^sysfstat/s/ulong/uint32//^sysstat/s/ulong/uint32//^syschdir/s/ulong/uint32//^sysbind/s/ulong/uint32//^sysmount/s/ulong/uint32//^sys_mount/s/ulong/uint32//^sysunmount/s/ulong/uint32//^syscreate/s/ulong/uint32//^sysremove/s/ulong/uint32//^syswstat/s/ulong/uint32//^sysfwstat/s/ulong/uint32//^sys_stat/s/ulong/uint32//^sys_fstat/s/ulong/uint32//^sys_wstat/s/ulong/uint32//^sys_fwstat/s/ulong/uint32//^syspassfd/s/ulong/uint32//^syspassfd/./^{/a	char *buf;./validaddr/s/validaddr/buf = uvalidaddr//(char\*)arg\[1\]/s/(char\*)arg\[1\]/buf//^syspipe/./^{/a	int *ufd;./validaddr/s/validaddr/ufd = uvalidaddr//((long\*)arg\[0\]/s/((long\*)arg\[0\])/ufd//((long\*)arg\[0\]/s/((long\*)arg\[0\])/ufd//^sysopen/./^{/a	char *name;./validaddr/s/validaddr/name = uvalidaddr//(char\*)arg\[0\]/s/(char\*)arg\[0\]/name//^dowrite/./^{/a	uchar *p;./validaddr/s/validaddr/p = uvalidaddr//(void\*)arg\[1\]/s/(void\*)arg\[1\]/name//^sseek/s/(/(vlong *ret, //^sysseek/./validaddr/s/validaddr\(.*\);/sseek(uvalidaddr&, arg);//sseek/d$a // Plan 9 VX additionslongkbind(char *new, char *old, int flag){	return bindmount(1, 0, -1, -1, new, old, flag, nil);} longsyspassfd(ulong *u){	error("passfd unimplemented");	return -1;} .