/*
* Get a command from the current player into COMBUFP[1024], in UTF-8.
* This may block for input, yielding the processor. Flush buffered
* output when blocking, to make sure player sees the prompt.
* Return command's byte length on success, -1 on error.
*/
int
getcommand(char *combufp)
{
char buf[1024]; /* user text */
if (recvclient(buf, sizeof(buf)) < 0)
return -1;
if (++player_commands_index >= KEEP_COMMANDS)
player_commands_index = 0;
sprintf(player_commands[player_commands_index], "%3d %3d %s",
player_commands_index, player->cnum, buf);
if (player->flags & PF_UTF8)
return copy_utf8_no_funny(combufp, buf);
return copy_ascii_no_funny(combufp, buf);
}
/*
* Prompt for a line of non-command, UTF-8 input.
* Send C_FLUSH prompt @prompt to the current player.
* Read a line of input into @buf[@size], replacing funny characters by
* '?'. The result is UTF-8.
* This may block for input, yielding the processor. Flush buffered
* output when blocking, to make sure player sees the prompt.
* Return number of bytes in @buf[], not counting the terminating 0,
* or -1 on error.
*/
int
uprmptrd(char *prompt, char *buf, int size)
{
int r;
if (CANT_HAPPEN(!prompt))
prompt = "? ";
pr_id(player, C_FLUSH, "%s\n", prompt);
if ((r = recvclient(buf, size)) < 0)
return r;
time(&player->curup);
if (*buf == 0)
return 1;
if (player->flags & PF_UTF8)
return copy_utf8_no_funny(buf, buf);
return copy_ascii_no_funny(buf, buf);
}
