shithub: lu9-lua

Info  •  Files  •  Log  •  Branches

luaconf: enable Lua's own string<->number functions

The Plan 9 versions of these either don't exist or aren't fully
compatible with their ANSI counterparts.

--- a/luaconf.h

+++ b/luaconf.h

@@ -593,7 +593,7 @@

 ** leave 'lua_strx2number' undefined and Lua will provide its own

 ** implementation.

 */

-#if !defined(LUA_USE_C89)

+#if !defined(LUA_USE_C89) && !defined(LUA_USE_PLAN9)

 #define lua_strx2number(s,p)		lua_str2number(s,p)

 #endif

@@ -611,7 +611,7 @@

 ** Otherwise, you can leave 'lua_number2strx' undefined and Lua will

 ** provide its own implementation.

 */

-#if !defined(LUA_USE_C89)

+#if !defined(LUA_USE_C89) && !defined(LUA_USE_PLAN9)

 #define lua_number2strx(L,b,sz,f,n)  \

 	((void)L, l_sprintf(b,sz,f,(LUAI_UACNUMBER)(n)))

 #endif

@@ -623,7 +623,7 @@

 ** availability of these variants. ('math.h' is already included in

 ** all files that use these macros.)

 */

-#if defined(LUA_USE_C89) || (defined(HUGE_VAL) && !defined(HUGE_VALF))

+#if defined(LUA_USE_C89) || (defined(HUGE_VAL) && !defined(HUGE_VALF)) || defined(LUA_USE_PLAN9)

 #undef l_mathop  /* variants not available */

 #undef lua_str2number

 #define l_mathop(op)		(lua_Number)op  /* no variant */