DRIVE_LETTER     1352 src/fileio.c   	      char temp[] = { DRIVE_LETTER (drive), ':', 0 };
DRIVE_LETTER     1471 src/fileio.c   	  adir[0] = DRIVE_LETTER (drive);
DRIVE_LETTER     1721 src/fileio.c   	target[0] = DRIVE_LETTER (drive);