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@@ -90,7 +90,12 @@
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/* Note: changing the following defines breaks the Lua 5.1 ABI. */
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#define LUA_INTEGER ptrdiff_t
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#define LUA_IDSIZE 60 /* Size of lua_Debug.short_src. */
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-#define LUAL_BUFFERSIZE BUFSIZ /* Size of lauxlib and io.* buffers. */
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+/*
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+** Size of lauxlib and io.* on-stack buffers. Weird workaround to avoid using
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+** unreasonable amounts of stack space, but still retain ABI compatibility.
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+** Blame Lua for depending on BUFSIZ in the ABI, blame **** for wrecking it.
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+*/
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+#define LUAL_BUFFERSIZE (BUFSIZ > 16384 ? 8192 : BUFSIZ)
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/* The following defines are here only for compatibility with luaconf.h
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** from the standard Lua distribution. They must not be changed for LuaJIT.
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Mike Pall