ref: 68af611454400ea7ef8617c7c8b35d817e9caa50 dir: /proc.c/
static int p9_rfork(lua_State *L) { lua_Integer flags; int r; flags = luaL_checkinteger(L, 1); if((r = rfork(flags)) == -1) lerror(L, "rfork"); lua_pushinteger(L, r); return 1; }