New function 'lua_numbertostrbuff'

It converts a Lua number to a string in a buffer, without creating
a new Lua string.

1 files changed, 1 insertions, 0 deletions

diff --git a/lobject.h b/lobject.h
index 2411410b..b1407b77 100644
--- a/lobject.h
+++ b/lobject.h
@@ -845,6 +845,7 @@ LUAI_FUNC int luaO_rawarith (lua_State *L, int op, const TValue *p1,
 LUAI_FUNC void luaO_arith (lua_State *L, int op, const TValue *p1,
                            const TValue *p2, StkId res);
 LUAI_FUNC size_t luaO_str2num (const char *s, TValue *o);
+LUAI_FUNC unsigned luaO_tostringbuff (const TValue *obj, char *buff);
 LUAI_FUNC lu_byte luaO_hexavalue (int c);
 LUAI_FUNC void luaO_tostring (lua_State *L, TValue *obj);
 LUAI_FUNC const char *luaO_pushvfstring (lua_State *L, const char *fmt,