Query charmode
来自MudWiki
NAME
query_charmode
SYNOPSIS
int query_charmode(object);
DESCRIPTION
returns -1 if argument missing -2 in case of error (object destroyed or not interactive) 0 if interactive object is in line mode !0 otherwise (actual value depends on compile time define)
SEE ALSO
remove_charmode(3), input_to(3), get_char(3)