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	slackline: restore some comments - lchat - A line oriented chat front end for i…
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	---
	commit 8ce1eb2bb5bac39ed33dd3aace28d40a53878c16
	parent 3fc9c4d7ee1bd9a05b7bed3e835861923b6c9b28
	Author: Tom Schwindl <[email protected]>
	Date: Wed, 11 Jan 2023 16:08:36 +0100

	slackline: restore some comments

	Diffstat:
	M slackline.c \| 2 +-
	M slackline_emacs.c \| 14 +++++++-------

	2 files changed, 8 insertions(+), 8 deletions(-)
	---
	diff --git a/slackline.c b/slackline.c
	@@ -164,7 +164,7 @@ sl_default(struct slackline *sl, int key)
	case CTRL_U:
	sl_reset(sl);
	break;
	- case CTRL_W:
	+ case CTRL_W: /* erase previous word */
	while (sl->rcur != 0 && isspace((unsigned char) *(sl->ptr-1)))
	sl_backspace(sl);
	while (sl->rcur != 0 && !isspace((unsigned char) *(sl->ptr-1)))
	diff --git a/slackline_emacs.c b/slackline_emacs.c
	@@ -15,13 +15,13 @@ sl_emacs(struct slackline *sl, int key)
	case ESC_KEY:
	sl->esc = ESC;
	break;
	- case CTRL_A:
	+ case CTRL_A: /* start of line */
	sl_move(sl, HOME);
	break;
	- case CTRL_B:
	+ case CTRL_B: /* previous char */
	sl_move(sl, LEFT);
	break;
	- case CTRL_D:
	+ case CTRL_D: /* delete char in front of the cursor or exit */
	if (sl->rcur < sl->rlen) {
	sl_move(sl, RIGHT);
	sl_backspace(sl);
	@@ -29,19 +29,19 @@ sl_emacs(struct slackline *sl, int key)
	exit(EXIT_SUCCESS);
	}
	break;
	- case CTRL_E:
	+ case CTRL_E: /* end of line */
	sl_move(sl, END);
	break;
	- case CTRL_F:
	+ case CTRL_F: /* next char */
	sl_move(sl, RIGHT);
	break;
	- case CTRL_K:
	+ case CTRL_K: /* delete line from cursor to end */
	for (int i = sl->rlen - sl->rcur; i > 0; --i) {
	sl_move(sl, RIGHT);
	sl_backspace(sl);
	}
	break;
	- case CTRL_T:
	+ case CTRL_T: /* swap last two chars */
	if (sl->rcur >= 2) {
	tmp = *sl_postoptr(sl, sl->rcur-1);
	sl->buf[sl->rcur-1] = *sl_postoptr(sl, sl->rcur-2);