#include <u.h>#define NOPLAN9DEFINES#include <libc.h>#include <sys/time.h>#include <utime.h>#include <sys/stat.h>#include <stdio.h> intdirwstat(char *file, Dir *dir){	int ret;	struct utimbuf ub; 	/* BUG handle more */	ret = 0;	if(~dir->mode != 0){		if(chmod(file, dir->mode) < 0)			ret = -1;	}	if(~dir->mtime != 0){		ub.actime = dir->mtime;		ub.modtime = dir->mtime;		if(utime(file, &ub) < 0)			ret = -1;	}	if(~dir->length != 0){		if(truncate(file, dir->length) < 0)			ret = -1;	}	if(dir->name != nil)	if(dir->name[0] != '\0'){		if(rename(file, dir->name) < 0)			ret = -1;	}	return ret;}