#include <u.h>#include <libc.h>#include <fcall.h>#include <9pclient.h>#include "fsimpl.h" intfsopenfd(CFsys *fs, char *name, int mode){	CFid *fid;	Fcall tx, rx; 	if((fid = fswalk(fs->root, name)) == nil)		return -1;	tx.type = Topenfd;	tx.fid = fid->fid;	tx.mode = mode&~OCEXEC;	if(_fsrpc(fs, &tx, &rx, 0) < 0){		fsclose(fid);		return -1;	}	_fsputfid(fid);	if(mode&OCEXEC && rx.unixfd>=0)		fcntl(rx.unixfd, F_SETFL, FD_CLOEXEC);	return rx.unixfd;}