xC: split Command.BUFFER_INPUT on newlines

xC.c

@@ -8180,7 +8180,7 @@ irc_try_parse_welcome_for_userhost (struct server *s, const char *m)
 	strv_free (&v);
 }
 
-static bool process_input_utf8
+static bool process_input_line
 	(struct app_context *, struct buffer *, const char *, int);
 static void on_autoaway_timer (struct app_context *ctx);
 
@@ -8209,7 +8209,7 @@ irc_on_registered (struct server *s, const char *nickname)
 	if (command)
 	{
 		log_server_debug (s, "Executing \"#s\"", command);
-		(void) process_input_utf8 (s->ctx, s->buffer, command, 0);
+		(void) process_input_line (s->ctx, s->buffer, command, 0);
 	}
 
 	int64_t command_delay = get_config_integer (s->config, "command_delay");
@@ -9840,7 +9840,7 @@ lua_buffer_execute (lua_State *L)
 	struct lua_weak *wrapper = lua_weak_deref (L, &lua_buffer_info);
 	struct buffer *buffer = wrapper->object;
 	const char *line = lua_plugin_check_utf8 (L, 2);
-	(void) process_input_utf8 (wrapper->plugin->ctx, buffer, line, 0);
+	(void) process_input_line (wrapper->plugin->ctx, buffer, line, 0);
 	return 0;
 }
 
@@ -13270,13 +13270,13 @@ process_alias (struct app_context *ctx, struct buffer *buffer,
 		log_global_debug (ctx, "Alias expanded to: ###d: \"#s\"",
 			(int) i, commands->vector[i]);
 	for (size_t i = 0; i < commands->len; i++)
-		if (!process_input_utf8 (ctx, buffer, commands->vector[i], ++level))
+		if (!process_input_line (ctx, buffer, commands->vector[i], ++level))
 			return false;
 	return true;
 }
 
 static bool
-process_input_utf8_posthook (struct app_context *ctx, struct buffer *buffer,
+process_input_line_posthook (struct app_context *ctx, struct buffer *buffer,
 	char *input, int alias_level)
 {
 	if (*input != '/' || *++input == '/')
@@ -13325,35 +13325,27 @@ process_input_hooks (struct app_context *ctx, struct buffer *buffer,
 }
 
 static bool
-process_input_utf8 (struct app_context *ctx, struct buffer *buffer,
+process_input_line (struct app_context *ctx, struct buffer *buffer,
 	const char *input, int alias_level)
 {
 	// Note that this also gets called on expanded aliases,
 	// which might or might not be desirable (we can forward "alias_level")
 	char *processed = process_input_hooks (ctx, buffer, xstrdup (input));
 	bool result = !processed
-		|| process_input_utf8_posthook (ctx, buffer, processed, alias_level);
+		|| process_input_line_posthook (ctx, buffer, processed, alias_level);
 	free (processed);
 	return result;
 }
 
 static void
-process_input (struct app_context *ctx, char *user_input)
+process_input (struct app_context *ctx, struct buffer *buffer,
+	const char *input)
 {
-	char *input;
-	if (!(input = iconv_xstrdup (ctx->term_to_utf8, user_input, -1, NULL)))
-		print_error ("character conversion failed for: %s", "user input");
-	else
-	{
 	struct strv lines = strv_make ();
 	cstr_split (input, "\r\n", false, &lines);
 	for (size_t i = 0; i < lines.len; i++)
-			(void) process_input_utf8 (ctx,
-				ctx->current_buffer, lines.vector[i], 0);
-
+		(void) process_input_line (ctx, buffer, lines.vector[i], 0);
 	strv_free (&lines);
-	}
-	free (input);
 }
 
 // --- Word completion ---------------------------------------------------------
@@ -14589,7 +14581,7 @@ on_editline_return (EditLine *editline, int key)
 	}
 	free (line);
 
-	// process_input() expects a multibyte string
+	// on_pending_input() expects a multibyte string
 	const LineInfo *info_mb = el_line (editline);
 	strv_append_owned (&ctx->pending_input,
 		xstrndup (info_mb->buffer, info_mb->lastchar - info_mb->buffer));
@@ -15179,7 +15171,15 @@ on_pending_input (struct app_context *ctx)
 {
 	poller_idle_reset (&ctx->input_event);
 	for (size_t i = 0; i < ctx->pending_input.len; i++)
-		process_input (ctx, ctx->pending_input.vector[i]);
+	{
+		char *input = iconv_xstrdup
+			(ctx->term_to_utf8, ctx->pending_input.vector[i], -1, NULL);
+		if (input)
+			process_input (ctx, ctx->current_buffer, input);
+		else
+			print_error ("character conversion failed for: %s", "user input");
+		free (input);
+	}
 	strv_reset (&ctx->pending_input);
 }
 
@@ -15383,8 +15383,7 @@ client_process_message (struct client *c,
 			&m->data.buffer_complete);
 		break;
 	case RELAY_COMMAND_BUFFER_INPUT:
-		(void) process_input_utf8 (c->ctx,
-			buffer, m->data.buffer_input.text.str, 0);
+		process_input (c->ctx, buffer, m->data.buffer_input.text.str);
 		break;
 	case RELAY_COMMAND_BUFFER_ACTIVATE:
 		buffer_activate (c->ctx, buffer);