DEFUN ("forward-word", Fforward_word, Sforward_word, 1, 1, "p",
"Move point forward ARG words (backward if ARG is negative).\n\
Normally returns t.\n\
-If an edge of the buffer is reached, point is left there\n\
-and nil is returned.")
+If an edge of the buffer or a field boundary is reached, point is left there\n\
+and the function returns nil.")
(count)
Lisp_Object count;
{
- int val, prompt_end;
+ int orig_val, val;
CHECK_NUMBER (count, 0);
- if (!(val = scan_words (PT, XINT (count))))
- {
- SET_PT (XINT (count) > 0 ? ZV : BEGV);
- return Qnil;
- }
+ val = orig_val = scan_words (PT, XINT (count));
+ if (! orig_val)
+ val = XINT (count) > 0 ? ZV : BEGV;
/* Avoid jumping out of an input field. */
val = XFASTINT (Fconstrain_to_field (make_number (val), make_number (PT),
Qt, Qnil));
SET_PT (val);
- return Qt;
+ return (val == orig_val ? Qt : Qnil);
}
\f
Lisp_Object skip_chars ();