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@@ -1,5 +1,5 @@
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/*
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-** $Id: lbaselib.c,v 1.153 2004/07/09 16:01:38 roberto Exp roberto $
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+** $Id: lbaselib.c,v 1.154 2004/07/09 18:23:17 roberto Exp roberto $
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** Basic library
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** See Copyright Notice in lua.h
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*/
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@@ -348,15 +348,17 @@ static int luaB_unpack (lua_State *L) {
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static int luaB_select (lua_State *L) {
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- int i = luaL_checkint(L, 1);
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int n = lua_gettop(L);
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- if (i < 0 || i >= n) /* index out of range? */
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- return 0;
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- if (i == 0)
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+ if (lua_type(L, 1) == LUA_TSTRING && *lua_tostring(L, 1) == '#') {
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lua_pushinteger(L, n-1);
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- else
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- lua_pushvalue(L, i+1);
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- return 1;
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+ return 1;
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+ }
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+ else {
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+ int i = luaL_checkint(L, 1);
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+ if (i <= 0) i = 1;
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+ else if (i >= n) i = n;
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+ return n - i;
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+ }
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}
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