; Improve commentary in intervals.h

* src/intervals.h (INTERVAL_GENERALLY_WRITABLE_P)
(INTERVAL_EXPRESSLY_WRITABLE_P): Clarify commentary.
scratch/igc
Eli Zaretskii 2024-05-02 09:50:37 +03:00
parent 0023891e84
commit 7d15d17353
1 changed files with 6 additions and 6 deletions

View File

@ -204,16 +204,16 @@ set_interval_plist (INTERVAL i, Lisp_Object plist)
#define INTERVAL_VISIBLE_P(i) \
(i && NILP (textget ((i)->plist, Qinvisible)))
/* Is this interval writable by virtue of not being marked read-only, or
a general value of Vinhibit_read_only (which is read from the value
provided as RO)? Replace later with cache access. */
/* Is this interval writable by virtue of not being marked read-only
by the 'read-only' property (passed via RO), or due to the general
value of Vinhibit_read_only? Replace later with cache access. */
#define INTERVAL_GENERALLY_WRITABLE_P(i, ro) \
(NILP (ro) || (!NILP (Vinhibit_read_only) \
&& !CONSP (Vinhibit_read_only)))
/* Is this interval writable by virtue of an explicit inhibit-read-only
property, or the specific presence of its Qread_only property (which
is read from the value provided as RO) in Vinhibit_read_only? */
/* Is this interval writable by virtue of its explicit
'inhibit-read-only' property, or due to the presence of its
'read-only' property (passed via RO) in Vinhibit_read_only list? */
#define INTERVAL_EXPRESSLY_WRITABLE_P(i, ro) \
(!NILP (textget ((i)->plist, Qinhibit_read_only)) \
|| (!NILP (ro) \