F_SETLK 118 ext/fcntl/fcntl.c #ifdef F_SETLK F_SETLK 124 ext/fcntl/fcntl.c rb_define_const(mFcntl, "F_SETLK", INT2NUM(F_SETLK)); F_SETLK 9040 io.c #ifdef F_SETLK F_SETLK 9041 io.c case F_SETLK: F_SETLK 49 missing/flock.c return fcntl(fd, (operation & LOCK_NB) ? F_SETLK : F_SETLKW, &lock);