F_GETLK            87 ext/fcntl/fcntl.c #ifdef F_GETLK
F_GETLK            93 ext/fcntl/fcntl.c     rb_define_const(mFcntl, "F_GETLK", INT2NUM(F_GETLK));
F_GETLK          9035 io.c           #ifdef F_GETLK
F_GETLK          9036 io.c                 case F_GETLK: