C API、lua_setgcthreshold()

everyday Lua 
/*
 * $ gcc -Wall -W -I/usr/include/lua50 -o 2008102700 -llua50 2008102700.c
 */

#include <stdio.h>
#include <lua.h>

int main(void) {
  lua_State *L;

  L = lua_open();

  printf("%d %d\n", lua_getgccount(L), lua_getgcthreshold(L));

  lua_setgcthreshold(L, 1);
  printf("%d %d\n", lua_getgccount(L), lua_getgcthreshold(L));

  lua_close(L);

  return 0;
}

で、

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