(text_property_stickiness): Function moved to `textprop.c'.

(char_property_eq): Function removed.

1 files changed, 1 insertions, 77 deletions

diff --git a/src/editfns.c b/src/editfns.c
index 9fb78820052..bfc982b9dbe 100644
--- a/src/editfns.c
+++ b/src/editfns.c
@@ -1,5 +1,5 @@
 /* Lisp functions pertaining to editing.
-   Copyright (C) 1985,86,87,89,93,94,95,96,97,98, 1999, 2000, 2001
+   Copyright (C) 1985,86,87,89,93,94,95,96,97,98, 1999, 2000, 2001, 2002
         Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
@@ -324,82 +324,6 @@ If you set the marker not to point anywhere, the buffer will have no mark.  */)
 }
 
 
-#if 0 /* Not used.  */
-
-/* Return nonzero if POS1 and POS2 have the same value
-   for the text property PROP.  */
-
-static int
-char_property_eq (prop, pos1, pos2)
-     Lisp_Object prop;
-     Lisp_Object pos1, pos2;
-{
-  Lisp_Object pval1, pval2;
-
-  pval1 = Fget_char_property (pos1, prop, Qnil);
-  pval2 = Fget_char_property (pos2, prop, Qnil);
-
-  return EQ (pval1, pval2);
-}
-
-#endif /* 0 */
-
-/* Return the direction from which the text-property PROP would be
-   inherited by any new text inserted at POS: 1 if it would be
-   inherited from the char after POS, -1 if it would be inherited from
-   the char before POS, and 0 if from neither.  */
-
-static int
-text_property_stickiness (prop, pos)
-     Lisp_Object prop;
-     Lisp_Object pos;
-{
-  Lisp_Object prev_pos, front_sticky;
-  int is_rear_sticky = 1, is_front_sticky = 0; /* defaults */
-
-  if (XINT (pos) > BEGV)
-    /* Consider previous character.  */
-    {
-      Lisp_Object rear_non_sticky;
-
-      prev_pos = make_number (XINT (pos) - 1);
-      rear_non_sticky = Fget_text_property (prev_pos, Qrear_nonsticky, Qnil);
-
-      if (!NILP (CONSP (rear_non_sticky)
-                 ? Fmemq (prop, rear_non_sticky)
-                 : rear_non_sticky))
-        /* PROP is rear-non-sticky.  */
-        is_rear_sticky = 0;
-    }
-
-  /* Consider following character.  */
-  front_sticky = Fget_text_property (pos, Qfront_sticky, Qnil);
-
-  if (EQ (front_sticky, Qt)
-      || (CONSP (front_sticky)
-          && !NILP (Fmemq (prop, front_sticky))))
-    /* PROP is inherited from after.  */
-    is_front_sticky = 1;
-
-  /* Simple cases, where the properties are consistent.  */
-  if (is_rear_sticky && !is_front_sticky)
-    return -1;
-  else if (!is_rear_sticky && is_front_sticky)
-    return 1;
-  else if (!is_rear_sticky && !is_front_sticky)
-    return 0;
-
-  /* The stickiness properties are inconsistent, so we have to
-     disambiguate.  Basically, rear-sticky wins, _except_ if the
-     property that would be inherited has a value of nil, in which case
-     front-sticky wins.  */
-  if (XINT (pos) == BEGV || NILP (Fget_text_property (prev_pos, prop, Qnil)))
-    return 1;
-  else
-    return -1;
-}
-
-
 /* Find the field surrounding POS in *BEG and *END.  If POS is nil,
    the value of point is used instead.  If BEG or END null,
    means don't store the beginning or end of the field.