LOCK_EX          3407 file.c         #  define LOCK_EX 2
LOCK_EX           365 include/ruby/win32.h #define LOCK_EX 2
LOCK_EX            13 missing/flock.c #  define LOCK_EX 2
LOCK_EX            82 missing/flock.c #  define LOCK_EX 2