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	tAdd temporary fix for undo - ledit - Text editor (WIP)
	git clone git://lumidify.org/ledit.git (fast, but not encrypted)
	git clone https://lumidify.org/git/ledit.git (encrypted, but very slow)
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	---
	commit 85e429f9ffab1451104d5aa92fd4adc40d84865a
	parent a99499a1ee2ecbbe8dcf1c64561bbc64c2dd4779
	Author: lumidify <[email protected]>
	Date: Mon, 9 May 2022 11:26:18 +0200

	Add temporary fix for undo

	I will need to change the undo implementation at some point to
	use soft and hard fences instead of the current weirdness with
	group and mode_group, but that will have to wait for now.

	Diffstat:
	M undo.c \| 15 +++++++++++++++

	1 file changed, 15 insertions(+), 0 deletions(-)
	---
	diff --git a/undo.c b/undo.c
	t@@ -123,6 +123,17 @@ push_undo(
	txtbuf_copy(e->text, text);
	else
	e->text = txtbuf_dup(text);
	+ /*
	+ printf("START UNDO STACK\n");
	+ for (size_t i = 0; i < undo->len; i++) {
	+ undo_elem *e = &undo->stack[i];
	+ printf(
	+ "type %d, mode %d, group %d, mode_group %d, text '%.*s'\n",
	+ e->type, e->mode, e->group, e->mode_group, (int)e->text->l…
	+ );
	+ }
	+ printf("END UNDO STACK\n");
	+ */
	}

	void
	t@@ -221,6 +232,8 @@ ledit_undo(undo_stack undo, ledit_mode mode, void callba…
	*cur_line_ret = cur_line;
	*cur_index_ret = cur_index;
	*min_line_ret = min_line;
	+ if (mode == NORMAL \|\| mode == VISUAL)
	+ undo_change_mode_group(undo);
	return UNDO_NORMAL;
	}

	t@@ -289,6 +302,8 @@ ledit_redo(undo_stack undo, ledit_mode mode, void callba…
	if (undo->cur > 0)
	undo->cur--;
	*min_line_ret = min_line;
	+ if (mode == NORMAL \|\| mode == VISUAL)
	+ undo_change_mode_group(undo);
	return UNDO_NORMAL;
	}