#include <u.h>#include <libc.h>#include <thread.h>#include "threadimpl.h" int _threaddebuglevel; void_threadprint(char *fmt, ...){	char buf[128];	va_list arg;	Fmt f;	Proc *p; 	fmtfdinit(&f, 2, buf, sizeof buf); 	p = _threadgetproc();	if(p==nil)		fmtprint(&f, "noproc ");	else if(p->thread)		fmtprint(&f, "%d.%d ", p->pid, p->thread->id);	else		fmtprint(&f, "%d._ ", p->pid); 	va_start(arg, fmt);	fmtvprint(&f, fmt, arg);	va_end(arg);	fmtprint(&f, "\n");	fmtfdflush(&f);} void_threadassert(char *s){	_threadprint("%s: assertion failed", s);	abort();}