LOCK_SH          3403 file.c         # ifndef LOCK_SH
LOCK_SH          4754 file.c             rb_file_const("LOCK_SH", INT2FIX(LOCK_SH));
LOCK_SH             9 missing/flock.c # ifndef LOCK_SH
LOCK_SH            32 missing/flock.c     case LOCK_SH:
LOCK_SH            78 missing/flock.c # ifndef LOCK_SH
LOCK_SH            97 missing/flock.c       case LOCK_SH:
LOCK_SH           105 missing/flock.c       case LOCK_SH|LOCK_NB:
LOCK_SH           275 win32/win32.c        case LOCK_SH:		/* shared lock */
LOCK_SH           281 win32/win32.c        case LOCK_SH|LOCK_NB:	/* non-blocking shared lock */