documentation work and a bug fix

src/bbs.c

@@ -447,7 +447,7 @@ char s_getchar() {
 				}
 				if (c == IAC_WILL || c == IAC_WONT || c == IAC_DO || c == IAC_DONT) {
 					do {
-						len = read(gSocket, &c, 1);
+						len = read(gSocket, &d, 1);
 					} while (len == -1 && errno == EINTR);
 					if (len <= 0) {
 						disconnect("Socket Closed");