Tune by using memchr and memrchr.

[bpt/emacs.git] / src / editfns.c

diff --git a/src/editfns.c b/src/editfns.c
index 0f88a78..c5cd8b0 100644 (file)
--- a/src/editfns.c
+++ b/src/editfns.c
@@ -735,9 +735,8 @@ Field boundaries are not noticed if `inhibit-field-text-motion' is non-nil.  */)
              /* This is the ONLY_IN_LINE case, check that NEW_POS and
                 FIELD_BOUND are on the same line by seeing whether
                 there's an intervening newline or not.  */
-             || (scan_buffer ('\n',
-                              XFASTINT (new_pos), XFASTINT (field_bound),
-                              fwd ? -1 : 1, &shortage, 1),
+             || (find_newline (XFASTINT (new_pos), XFASTINT (field_bound),
+                               fwd ? -1 : 1, &shortage, 1),
                  shortage != 0)))
        /* Constrain NEW_POS to FIELD_BOUND.  */
        new_pos = field_bound;