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try to ensure that macros actually use their arguments

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Roberto Ierusalimschy 2005-10-24 15:39:21 -02:00
parent ff7638b0ed
commit caf3cfc6ac
1 changed files with 17 additions and 17 deletions
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34
luaconf.h
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@ -1,5 +1,5 @@
/*
** $Id: luaconf.h,v 1.68 2005/09/19 13:49:12 roberto Exp roberto $
** $Id: luaconf.h,v 1.69 2005/10/13 12:22:53 roberto Exp roberto $
** Configuration file for Lua
** See Copyright Notice in lua.h
*/
@ -266,17 +266,17 @@
#include <stdio.h>
#include <readline/readline.h>
#include <readline/history.h>
#define lua_readline(L,b,p) (((b)=readline(p)) != NULL)
#define lua_readline(L,b,p) ((void)L, ((b)=readline(p)) != NULL)
#define lua_saveline(L,idx) \
if (lua_strlen(L,idx) > 0) /* non-empty line? */ \
add_history(lua_tostring(L, idx)); /* add it to history */
#define lua_freeline(L,b) free(b)
#define lua_freeline(L,b) ((void)L, free(b))
#else
#define lua_readline(L,b,p) \
(fputs(p, stdout), fflush(stdout), /* show prompt */ \
fgets(b, LUA_MAXINPUT, stdin) != NULL) /* get line */
#define lua_saveline(L,idx) ((void)0)
#define lua_freeline(L,b) ((void)0)
#define lua_saveline(L,idx) ((void)L, (void)idx, (void)0)
#define lua_freeline(L,b) ((void)L, (void)b, (void)0)
#endif
#endif
@ -368,10 +368,10 @@
*/
#if defined(LUA_USE_APICHECK)
#include <assert.h>
#define luai_apicheck(L,o) assert(o)
#define luai_apicheck(L,o) { (void)L; assert(o); }
#else
/* (By default lua_assert is empty, so luai_apicheck is also empty.) */
#define luai_apicheck(L,o) lua_assert(o)
#define luai_apicheck(L,o) { (void)L; lua_assert(o); }
#endif
@ -546,16 +546,16 @@ union luai_Cast { double l_d; long l_l; };
*/
#if defined(LUA_CORE)
#include <math.h>
#define luai_numadd(L,a,b) ((a)+(b))
#define luai_numsub(L,a,b) ((a)-(b))
#define luai_nummul(L,a,b) ((a)*(b))
#define luai_numdiv(L,a,b) ((a)/(b))
#define luai_nummod(L,a,b) ((a) - floor((a)/(b))*(b))
#define luai_numpow(L,a,b) pow(a,b)
#define luai_numunm(L,a) (-(a))
#define luai_numeq(L,a,b) ((a)==(b))
#define luai_numlt(L,a,b) ((a)<(b))
#define luai_numle(L,a,b) ((a)<=(b))
#define luai_numadd(a,b) ((a)+(b))
#define luai_numsub(a,b) ((a)-(b))
#define luai_nummul(a,b) ((a)*(b))
#define luai_numdiv(a,b) ((a)/(b))
#define luai_nummod(a,b) ((a) - floor((a)/(b))*(b))
#define luai_numpow(a,b) (pow(a,b))
#define luai_numunm(a) (-(a))
#define luai_numeq(a,b) ((a)==(b))
#define luai_numlt(a,b) ((a)<(b))
#define luai_numle(a,b) ((a)<=(b))
#endif
/* }================================================================== */