extern int lf_check_file(int, uschar *, int, int, uid_t *, gid_t *,
const char *, uschar **);
-extern uschar *lf_quote(uschar *, uschar *, int, uschar *, int *, int *);
+extern gstring *lf_quote(uschar *, uschar *, int, gstring *);
extern int lf_sqlperform(const uschar *, const uschar *, const uschar *,
const uschar *, uschar **,
uschar **, uint *, int(*)(const uschar *, uschar *, uschar **,