#include <u.h>#include <mingw32.h>#include <mingwutil.h>#define NOPLAN9DEFINES#include <libc.h> intp9access(char *name, int mode){	char path[MAX_PATH], *shell;	int omode;	int fd; 	omode = OREAD; 	if (mode!=AEXIST) {		if (mode&AWRITE) {			if (mode&AREAD)				omode = ORDWR;			else				omode = OWRITE;		}	}	if (mode&AEXEC) {		if (!winexecpath(path, name, &shell))			return -1; 		if (shell!=nil)			free(shell);		name = path;	}	fd = p9open(name, omode);	if (fd<0)		return -1;	close(fd);	return 0;}