LOCK_EX          3406 file.c         # ifndef LOCK_EX
LOCK_EX          4755 file.c             rb_file_const("LOCK_EX", INT2FIX(LOCK_EX));
LOCK_EX            12 missing/flock.c # ifndef LOCK_EX
LOCK_EX            35 missing/flock.c     case LOCK_EX:
LOCK_EX            81 missing/flock.c # ifndef LOCK_EX
LOCK_EX           101 missing/flock.c       case LOCK_EX:
LOCK_EX           109 missing/flock.c       case LOCK_EX|LOCK_NB:
LOCK_EX           278 win32/win32.c        case LOCK_EX:		/* exclusive lock */
LOCK_EX           284 win32/win32.c        case LOCK_EX|LOCK_NB:	/* non-blocking exclusive lock */
LOCK_EX           309 win32/win32.c        case LOCK_EX:
LOCK_EX           314 win32/win32.c        case LOCK_EX|LOCK_NB: