int word_count = sscanf(raw, "%s%s", words[0], words[1]);
// make space for substrings and zero it out
int word_count = sscanf(raw, "%s%s", words[0], words[1]);
// make space for substrings and zero it out
-/* I/O routines (speak, pspeak, rspeak, GETIN, YES) */
+/* I/O routines (speak, pspeak, rspeak, get_input, yes) */