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(set_text_properties): Reword description of return value.

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Return Qnil if caller wants to remove all text properties from a
string and the string already has no intervals.
This commit is contained in:
Luc Teirlinck 2005-12-30 23:15:03 +00:00
parent c26ec07faf
commit 537562fa44
1 changed files with 3 additions and 3 deletions
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6
src/textprop.c
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@ -1316,8 +1316,8 @@ the designated part of OBJECT. */)
properties PROPERTIES. OBJECT is the buffer or string containing
the text. OBJECT nil means use the current buffer.
SIGNAL_AFTER_CHANGE_P nil means don't signal after changes. Value
is non-nil if properties were replaced; it is nil if there weren't
any properties to replace. */
is nil if the function _detected_ that it did not replace any
properties, non-nil otherwise. */
Lisp_Object
set_text_properties (start, end, properties, object, signal_after_change_p)
@ -1341,7 +1341,7 @@ set_text_properties (start, end, properties, object, signal_after_change_p)
&& XFASTINT (end) == SCHARS (object))
{
if (! STRING_INTERVALS (object))
return Qt;
return Qnil;
STRING_SET_INTERVALS (object, NULL_INTERVAL);
return Qt;