Commit 2983460b authored by Martin Mareš's avatar Martin Mareš

Both `help' command and the `unknown command' error message now tell

the user to press `?' if he wants help.
parent 2f5e5ff9
......@@ -76,6 +76,22 @@ extern int _rl_vis_botlin;
extern void _rl_move_vert(int);
extern Function *rl_last_func;
static int
handle_internal_command(char *cmd)
{
if (!strncmp(cmd, "exit", 4) || !strncmp(cmd, "quit", 4))
{
cleanup();
exit(0);
}
if (!strncmp(cmd, "help", 4))
{
puts("Press `?' for context sensitive help.");
return 1;
}
return 0;
}
static void
got_line(char *cmd_buffer)
{
......@@ -92,15 +108,13 @@ got_line(char *cmd_buffer)
if (cmd)
{
add_history(cmd);
if (!strcmp(cmd, "exit") || !strcmp(cmd, "quit"))
if (!handle_internal_command(cmd))
{
cleanup();
exit(0);
server_send(cmd);
input_hidden = -1;
io_loop(0);
input_hidden = 0;
}
server_send(cmd);
input_hidden = -1;
io_loop(0);
input_hidden = 0;
free(cmd);
}
else
......
......@@ -8,3 +8,4 @@
CF_CLI(QUIT,,, [[Quit the client]])
CF_CLI(EXIT,,, [[Exit the client]])
CF_CLI(HELP,,, [[Description of the help system]])
......@@ -294,7 +294,7 @@ cmd_expand(char *cmd)
}
if (!n->cmd)
{
puts("No such command.");
puts("No such command. Press `?' for help.");
return NULL;
}
b = xmalloc(strlen(n->cmd->command) + strlen(args) + 1);
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment