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new macro to check conditions on expression macros

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This commit is contained in:
Roberto Ierusalimschy 2002-06-13 10:45:31 -03:00
parent eb3de8768a
commit 8fd0f6a82b
2 changed files with 8 additions and 2 deletions
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7
llimits.h
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@ -1,5 +1,5 @@
/*
** $Id: llimits.h,v 1.42 2002/03/26 20:46:10 roberto Exp roberto $
** $Id: llimits.h,v 1.43 2002/04/23 14:59:35 roberto Exp roberto $
** Limits, basic types, and some other `installation-dependent' definitions
** See Copyright Notice in lua.h
*/
@ -83,6 +83,11 @@ union L_Umaxalign { LUSER_ALIGNMENT_T u; void *s; long l; };
#endif
#ifndef check_exp
#define check_exp(c,e) (e)
#endif
#ifndef UNUSED
#define UNUSED(x) ((void)(x)) /* to avoid warnings */
#endif

3
ltests.h
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@ -1,5 +1,5 @@
/*
** $Id: ltests.h,v 1.12 2002/03/08 19:17:59 roberto Exp roberto $
** $Id: ltests.h,v 1.13 2002/06/11 16:26:12 roberto Exp roberto $
** Internal Header for Debugging of the Lua Implementation
** See Copyright Notice in lua.h
*/
@ -18,6 +18,7 @@
#undef NDEBUG
#include <assert.h>
#define lua_assert(c) assert(c)
#define check_exp(c,e) (lua_assert(c), (e))
#define api_check(L, o) lua_assert(o)