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rename of lua_isnull to lua_isnone

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This commit is contained in:
Roberto Ierusalimschy
2001-12-20 19:27:12 -02:00
parent 42754c0f15
commit 09e15692f3
5 changed files with 16 additions and 16 deletions
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10
lbaselib.c
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@@ -137,7 +137,7 @@ static int luaB_getglobal (lua_State *L) {
static int luaB_eventtable (lua_State *L) {
luaL_check_type(L, 1, LUA_TTABLE);
if (lua_isnull(L, 2))
if (lua_isnone(L, 2))
lua_geteventtable(L, 1);
else {
lua_settop(L, 2);
@@ -174,7 +174,7 @@ static int luaB_weakmode (lua_State *L) {
static int luaB_globals (lua_State *L) {
lua_getglobals(L); /* value to be returned */
if (!lua_isnull(L, 1)) {
if (!lua_isnone(L, 1)) {
luaL_check_type(L, 1, LUA_TTABLE);
lua_pushvalue(L, 1); /* new table of globals */
lua_setglobals(L);
@@ -213,7 +213,7 @@ static int luaB_collectgarbage (lua_State *L) {
static int luaB_type (lua_State *L) {
luaL_check_any(L, 1);
if (lua_isnull(L, 2))
if (lua_isnone(L, 2))
lua_pushstring(L, lua_typename(L, lua_type(L, 1)));
else {
lua_pushboolean(L,
@@ -362,7 +362,7 @@ static int luaB_call (lua_State *L) {
int err = 0; /* index of old error method */
int status;
int n;
if (!lua_isnull(L, 4)) { /* set new error method */
if (!lua_isnone(L, 4)) { /* set new error method */
lua_getglobal(L, LUA_ERRORMESSAGE);
err = lua_gettop(L); /* get index */
lua_pushvalue(L, 4);
@@ -618,7 +618,7 @@ static int luaB_sort (lua_State *L) {
int n;
luaL_check_type(L, 1, LUA_TTABLE);
n = lua_getn(L, 1);
if (!lua_isnull(L, 2)) /* is there a 2nd argument? */
if (!lua_isnone(L, 2)) /* is there a 2nd argument? */
luaL_check_type(L, 2, LUA_TFUNCTION);
lua_settop(L, 2); /* make sure there is two arguments */
auxsort(L, 1, n);