cosmopolitan/examples/hellolua.c
Justine Tunney 0d748ad58e
Fix warnings
This change fixes Cosmopolitan so it has fewer opinions about compiler
warnings. The whole repository had to be cleaned up to be buildable in
-Werror -Wall mode. This lets us benefit from things like strict const
checking. Some actual bugs might have been caught too.
2023-09-01 20:50:18 -07:00

31 lines
1.3 KiB
C

#if 0
/*─────────────────────────────────────────────────────────────────╗
│ To the extent possible under law, Justine Tunney has waived │
│ all copyright and related or neighboring rights to this file, │
│ as it is written in the following disclaimers: │
│ • http://unlicense.org/ │
│ • http://creativecommons.org/publicdomain/zero/1.0/ │
╚─────────────────────────────────────────────────────────────────*/
#endif
#include "third_party/lua/lauxlib.h"
#include "third_party/lua/lualib.h"
int NativeAdd(lua_State *L) {
lua_Number x, y;
x = luaL_checknumber(L, 1);
y = luaL_checknumber(L, 2);
lua_pushnumber(L, x + y);
return 1; /* number of results */
}
int main(int argc, char *argv[]) {
lua_State *L;
L = luaL_newstate();
luaL_openlibs(L);
lua_pushcfunction(L, NativeAdd);
lua_setglobal(L, "NativeAdd");
(void)luaL_dofile(L, "/zip/examples/hellolua.lua");
lua_close(L);
return 0;
}