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no more 'luaL_get/setfield' (replaced by more direct luaL_findtable)

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This commit is contained in:
Roberto Ierusalimschy
2005-08-26 14:32:05 -03:00
parent be666a662b
commit 9273fbd131
5 changed files with 50 additions and 95 deletions
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19
lua.c
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@@ -1,5 +1,5 @@
/*
** $Id: lua.c,v 1.147 2005/08/25 15:39:16 roberto Exp roberto $
** $Id: lua.c,v 1.148 2005/08/25 19:55:38 roberto Exp roberto $
** Lua stand-alone interpreter
** See Copyright Notice in lua.h
*/
@@ -71,14 +71,19 @@ static int report (lua_State *L, int status) {
static int traceback (lua_State *L) {
luaL_getfield(L, LUA_GLOBALSINDEX, "debug.traceback");
if (!lua_isfunction(L, -1))
lua_getfield(L, LUA_GLOBALSINDEX, "debug");
if (!lua_istable(L, -1)) {
lua_pop(L, 1);
else {
lua_pushvalue(L, 1); /* pass error message */
lua_pushinteger(L, 2); /* skip this function and traceback */
lua_call(L, 2, 1); /* call debug.traceback */
return 1;
}
lua_getfield(L, -1, "traceback");
if (!lua_isfunction(L, -1)) {
lua_pop(L, 2);
return 1;
}
lua_pushvalue(L, 1); /* pass error message */
lua_pushinteger(L, 2); /* skip this function and traceback */
lua_call(L, 2, 1); /* call debug.traceback */
return 1;
}