Below is the full text to include/def_os2.h from NetHack 3.4.3. To link to a particular line, write [[def_os2.h#line123]], for example. 1. /* SCCS Id: @(#)def_os2.h 3.4 1993/01/19 */ 2. /* Copyright (c) Timo Hakulinen, 1990, 1991, 1992, 1993. */ 3. /* NetHack may be freely redistributed. See license for details. */ 4.