memcpy(buf, "", 0); return 0; 
memcpy(buf, XATTR_NAME_NFSV4_ACL, len); return len; 
ssize_t nfs4_listxattr(struct dentry *dentry, char *buf, size_t buflen){	ssize_t len = 0;	if (buf && buflen < len)		return -ERANGE;	if (buf)		memcpy(buf, "", 0);	return 0;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/aa1870af92d8f6d6db0883696516a83ff2b695a6/nfs4proc.c/clean/fs/nfs/nfs4proc.c