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@@ -1,5 +1,5 @@
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/*
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-** $Id: luaconf.h,v 1.73 2005/11/16 11:56:28 roberto Exp $
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+** $Id: luaconf.h,v 1.74 2005/11/16 16:24:28 roberto Exp roberto $
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** Configuration file for Lua
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** See Copyright Notice in lua.h
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*/
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@@ -28,6 +28,11 @@
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#define LUA_ANSI
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#endif
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+
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+#if !defined(LUA_ANSI) && defined(_WIN32)
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+#define LUA_WIN
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+#endif
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+
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#if defined(LUA_USE_LINUX)
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#define LUA_USE_POSIX
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#define LUA_USE_DLOPEN /* needs an extra library: -ldl */
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@@ -217,7 +222,7 @@
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#if defined(LUA_USE_ISATTY)
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#include <unistd.h>
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#define lua_stdin_is_tty() isatty(0)
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-#elif !defined(LUA_ANSI) && defined(_WIN32)
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+#elif defined(LUA_WIN)
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#include <io.h>
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#include <stdio.h>
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#define lua_stdin_is_tty() _isatty(_fileno(stdin))
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@@ -529,6 +534,7 @@
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#define luai_numeq(a,b) ((a)==(b))
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#define luai_numlt(a,b) ((a)<(b))
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#define luai_numle(a,b) ((a)<=(b))
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+#define luai_numisnan(a) (!luai_numeq((a), (a)))
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#endif
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@@ -644,7 +650,7 @@ union luai_Cast { double l_d; long l_l; };
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#define lua_popen(L,c,m) ((void)L, popen(c,m))
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#define lua_pclose(L,file) ((void)L, (pclose(file) != -1))
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-#elif !defined(LUA_ANSI) && defined(_WIN32)
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+#elif defined(LUA_WIN)
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#define lua_popen(L,c,m) ((void)L, _popen(c,m))
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#define lua_pclose(L,file) ((void)L, (_pclose(file) != -1))
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@@ -675,7 +681,7 @@ union luai_Cast { double l_d; long l_l; };
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#define LUA_DL_DLOPEN
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#endif
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-#if !defined(LUA_ANSI) && defined(_WIN32)
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+#if defined(LUA_WIN)
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#define LUA_DL_DLL
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#endif
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