nik/lush
1
1
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

new API function `createuserdata'

Browse Source
This commit is contained in:
Roberto Ierusalimschy
2000-10-26 10:47:05 -02:00
parent aadc35449e
commit b892f0a877
14 changed files with 83 additions and 66 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
lmathlib.c
View File

@@ -1,5 +1,5 @@
/*
** $Id: lmathlib.c,v 1.28 2000/08/31 20:23:40 roberto Exp roberto $
** $Id: lmathlib.c,v 1.29 2000/10/20 16:39:03 roberto Exp roberto $
** Standard mathematical library
** See Copyright Notice in lua.h
*/
@@ -230,10 +230,10 @@ static const struct luaL_reg mathlib[] = {
*/
LUA_API void lua_mathlibopen (lua_State *L) {
luaL_openl(L, mathlib);
lua_pushnumber(L, 0); /* to get its tag */
lua_pushcfunction(L, math_pow);
lua_settagmethod(L, lua_tag(L, -2), "pow");
lua_pop(L, 1); /* remove number */
lua_pushnumber(L, PI); lua_setglobal(L, "PI");
lua_settagmethod(L, LUA_TNUMBER, "pow");
lua_pop(L, 1); /* remove result from previous call */
lua_pushnumber(L, PI);
lua_setglobal(L, "PI");
}