/* * environ.c - define the variable environ */ /* $Header: /cvsup/minix/src/lib/other/environ.c,v 1.1.1.1 2005/04/21 14:56:26 beng Exp $ */ /* * This file defines the variable environ and initializes it with a magic * value. The C run-time start-off routine tests whether the variable * environ is initialized with this value. If it is not, it is assumed * that it is defined by the user. Only two bytes are tested, since we * don't know the endian-ness and alignment restrictions of the machine. * This means that the low-order two-bytes should be equal to the * high-order two-bytes on machines with four-byte pointers. In fact, all * the bytes in the pointer are the same, just in case. */ #if _EM_PSIZE==2 char **environ = (char **) 0x5353; #else char **environ = (char **) 0x53535353; #endif