Question "buf" in old snippits

interpreter.c: In function ‘command_interpreter’: interpreter.c:492:5: error: ‘temp’ undeclared (first use in this function) interpreter.c:492:5: note: each undeclared identifier is reported only once for each function it appears in interpreter.c:493:22: warning: assignment makes integer from pointer without a cast

REMOVE_BIT_AR(AFF_FLAGS(ch), AFF_HIDE); // Eavesdrop if (ch->listening_to) { REMOVE_FROM_LIST(ch, world[ch->listening_to].listening, next_listener); ch->listening_to = NULL; } // End Eavesdrop /* just drop to next line for hitting CR */ skip_spaces(&argument); if (!*argument) return; /* special case to handle one-character, non-alphanumeric commands; requested * by many people so "'hi" or ";godnet test" is possible. Patch sent by Eric * Green and Stefan Wasilewski. */ if (!isalpha(*argument)) { arg[0] = argument[0]; arg[1] = '\0'; line = argument + 1; } else line = any_one_arg(argument, arg);

/* New Eavesdrop send_to_room */ void send_to_room(room_rnum room, const char *messg, ...) { struct char_data *i; if (messg) { for (i = world[room].people; i; i = i->next_in_room) if (i->desc) SEND_TO_Q(messg, i->desc); for (i = world[room].listening; i; i = i->next_listener) if (i->desc) { /* the ------'s are used to differentiate eavesdropped stuff from * the stuff that is happening in the same room as the char.. * looks like: * ------- * john dropped a sword * ------ */ sprintf("----------\r\n%s----------\r\n", messg); SEND_TO_Q(i->desc); } } } /* This is the old send_to_room code, before eavesdrop void send_to_room(room_rnum room, const char *messg, ...) { struct char_data *i; va_list args; if (messg == NULL) return; for (i = world[room].people; i; i = i->next_in_room) { if (!i->desc) continue; va_start(args, messg); vwrite_to_output(i->desc, messg, args); va_end(args); } } */

struct char_data *evasdropper;

for (; to; to = to->next_in_room) { if (!SENDOK(to) || (to == ch)) continue; if (hide_invisible && ch && !CAN_SEE(to, ch)) continue; if (type != TO_ROOM && to == vict_obj) continue; perform_act(str, ch, obj, vict_obj, to); } /* ADD EAVESDROP STUFF HERE: */ /* Send action to any eavesdroppers in neighboring rooms */ for (eavesdropper = world[ch->in_room].listening; eavesdropper; eavesdropper = eavesdropper->next_listener) { if (eavesdropper->desc) { /* the ------'s are used to differentiate eavesdropped stuff from * the stuff that is happening in the same room as the char.. * looks like: * ------- * john dropped a sword * ------ */ SEND_TO_Q("----------\r\n", eavesdropper->desc); perform_act(str, ch, obj, vict_obj, eavesdropper); SEND_TO_Q("----------\r\n", eavesdropper->desc); } }

comm.c: In function ‘act’: comm.c:2695:7: warning: passing argument 1 of ‘write_to_output’ from incompatible pointer type comm.c:1258:8: note: expected ‘struct descriptor_data *’ but argument is of type ‘char *’ comm.c:2695:7: warning: passing argument 2 of ‘write_to_output’ from incompatible pointer type comm.c:1258:8: note: expected ‘const char *’ but argument is of type ‘struct descriptor_data *’ comm.c:2697:7: warning: passing argument 1 of ‘write_to_output’ from incompatible pointer type comm.c:1258:8: note: expected ‘struct descriptor_data *’ but argument is of type ‘char *’ comm.c:2697:7: warning: passing argument 2 of ‘write_to_output’ from incompatible pointer type comm.c:1258:8: note: expected ‘const char *’ but argument is of type ‘struct descriptor_data *’