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author | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2002-06-24 10:54:13 -0300 |
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committer | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2002-06-24 10:54:13 -0300 |
commit | e182cf452fca5e00c6bd6a63642ce3ef8d7f7a53 (patch) | |
tree | 4a07ae322f223fb947f7ff32ae3c71ae8f7c50d6 /lmathlib.c | |
parent | e34f282365d72ddbd2000f789cd804dbbd433773 (diff) | |
download | lua-github-e182cf452fca5e00c6bd6a63642ce3ef8d7f7a53.tar.gz |
`^' operator is defined in registry.__pow
Diffstat (limited to 'lmathlib.c')
-rw-r--r-- | lmathlib.c | 7 |
1 files changed, 5 insertions, 2 deletions
@@ -1,5 +1,5 @@ /* -** $Id: lmathlib.c,v 1.46 2002/06/05 17:24:04 roberto Exp roberto $ +** $Id: lmathlib.c,v 1.47 2002/06/18 15:16:18 roberto Exp roberto $ ** Standard mathematical library ** See Copyright Notice in lua.h */ @@ -220,6 +220,7 @@ static const luaL_reg mathlib[] = { {"log10", math_log10}, {"exp", math_exp}, {"deg", math_deg}, + {"pow", math_pow}, {"rad", math_rad}, {"random", math_random}, {"randomseed", math_randomseed}, @@ -236,9 +237,11 @@ LUALIB_API int lua_mathlibopen (lua_State *L) { luaL_openlib(L, mathlib, 0); lua_pushliteral(L, "pi"); lua_pushnumber(L, PI); - lua_register(L, "pow", math_pow); lua_settable(L, -3); lua_settable(L, LUA_GLOBALSINDEX); + lua_pushliteral(L, "__pow"); + lua_pushcfunction(L, math_pow); + lua_settable(L, LUA_REGISTRYINDEX); return 0; } |