LOCK_EX          4518 file.c         #  define LOCK_EX 2
LOCK_EX           453 include/ruby/win32.h #define LOCK_EX 2
LOCK_EX            14 missing/flock.c #  define LOCK_EX 2
LOCK_EX            83 missing/flock.c #  define LOCK_EX 2