if (strncmp("P A B ", magic, 6) == 0) return MCGILL_FILE;\r
/* Byte swapped ? */\r
if (strncmp(" P A B", magic, 6) == 0) return MCGILL_FILE;\r
if (strncmp("P A B ", magic, 6) == 0) return MCGILL_FILE;\r
/* Byte swapped ? */\r
if (strncmp(" P A B", magic, 6) == 0) return MCGILL_FILE;\r