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#                Crown Copyright (c) 1997
#   
#   This TenDRA(r) Computer Program is subject to Copyright
#   owned by the United Kingdom Secretary of State for Defence
#   acting through the Defence Evaluation and Research Agency
#   (DERA).  It is made available to Recipients with a
#   royalty-free licence for its use, reproduction, transfer
#   to other parties and amendment for any purpose not excluding
#   product development provided that any such use et cetera
#   shall be deemed to be acceptance of the following conditions:-
#   
#       (1) Its Recipients shall ensure that this Notice is
#       reproduced upon any copies or amended versions of it;
#   
#       (2) Any amended version of it shall be clearly marked to
#       show both the nature of and the organisation responsible
#       for the relevant amendment or amendments;
#   
#       (3) Its onward transfer from a recipient to another
#       party shall be deemed to be that party's acceptance of
#       these conditions;
#   
#       (4) DERA gives no warranty or assurance as to its
#       quality or suitability for any purpose and DERA accepts
#       no liability whatsoever in relation to any use to which
#       it may be put.
#
$PROTECT = "" ;

+SUBSET "fail" := {
+FUNC void __assert_aux ( const char *, const char *, int ) ;
%%%
#include <stdio.h>
#include <stdlib.h>
/* Provide token definition here */
#define __assert_aux( E, F, L )\
    ( fprintf ( stderr, "assertion failed: %s, file %s, line %d\n",\
                ( E ), ( F ), ( L ) ), abort () )
%%%
} ;

%% #undef assert %%

+IFDEF NDEBUG
+DEFINE assert.1( e ) %% ((void)0) %% ;
+ELSE
+DEFINE assert.2( e ) %% ((e)?(void)0:__assert_aux(#e,__FILE__,__LINE__)) %% ;
+ENDIF