static void dotty(Lua.LuaState L)
{
int status;
Lua.CharPtr oldprogname = progname;
progname = null;
while ((status = loadline(L)) != -1)
{
if (status == 0)
{
status = docall(L, 0, 0);
}
report(L, status);
if (status == 0 && Lua.lua_gettop(L) > 0)
{ /* any result to print? */
Lua.lua_getglobal(L, "print");
Lua.lua_insert(L, 1);
if (Lua.lua_pcall(L, Lua.lua_gettop(L) - 1, 0, 0) != 0)
{
l_message(progname, Lua.lua_pushfstring(L,
"error calling " + Lua.LUA_QL("print").ToString() + " (%s)",
Lua.lua_tostring(L, -1)));
}
}
}
Lua.lua_settop(L, 0); /* clear stack */
Lua.fputs("\n", Lua.stdout);
Lua.fflush(Lua.stdout);
progname = oldprogname;
}
static int docall(Lua.LuaState L, int narg, int clear)
{
int status;
int base_ = Lua.lua_gettop(L) - narg; /* function index */
Lua.lua_pushcfunction(L, traceback); /* push traceback function */
Lua.lua_insert(L, base_); /* put it under chunk and args */
//signal(SIGINT, laction);
status = Lua.lua_pcall(L, narg, ((clear != 0) ? 0 : Lua.LUA_MULTRET), base_);
//signal(SIGINT, SIG_DFL);
Lua.lua_remove(L, base_); /* remove traceback function */
/* force a complete garbage collection in case of errors */
if (status != 0)
{
Lua.lua_gc(L, Lua.LUA_GCCOLLECT, 0);
}
return(status);
}
