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authorMatt Armstrong <matt@rfc20.org>2021-03-01 14:26:21 +0100
committerLars Ingebrigtsen <larsi@gnus.org>2021-03-01 14:26:21 +0100
commit70514c6374f8432c34d345216b4df6cf37151d9a (patch)
treeed7b38ad0484f2a39fa6608edbdbce37afe43988 /src/marker.c
parenteb2a1e1d6c813156cbaa835bde29499f7605ea08 (diff)
downloademacs-70514c6374f8432c34d345216b4df6cf37151d9a.tar.gz
Clean up obsolete comment
* src/marker.c (unchain_marker): Clean up obsolete comment (bug#46836). Commit cf3164523b (* src/alloc.c: Avoid O(N²) complexity when unchaining markers (bug#24548)., 2018-03-23) removed the call from GC into unchain_marker, so there is no need to warn about it.
Diffstat (limited to 'src/marker.c')
-rw-r--r--src/marker.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/src/marker.c b/src/marker.c
index 59791513170..2b137b14c8f 100644
--- a/src/marker.c
+++ b/src/marker.c
@@ -634,16 +634,15 @@ set_marker_restricted_both (Lisp_Object marker, Lisp_Object buffer,
/* Detach a marker so that it no longer points anywhere and no longer
slows down editing. Do not free the marker, though, as a change
function could have inserted it into an undo list (Bug#30931). */
+
void
detach_marker (Lisp_Object marker)
{
Fset_marker (marker, Qnil, Qnil);
}
-/* Remove MARKER from the chain of whatever buffer it is in,
- leaving it points to nowhere. This is called during garbage
- collection, so we must be careful to ignore and preserve
- mark bits, including those in chain fields of markers. */
+/* Remove MARKER from the chain of whatever buffer it is in. Set its
+ buffer NULL. */
void
unchain_marker (register struct Lisp_Marker *marker)