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simpler interface to hooks + use of `int' to count hooks

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Roberto Ierusalimschy
2002-11-25 15:47:13 -02:00
parent 9b1c586b2f
commit 5f698f8b6f
8 changed files with 41 additions and 48 deletions
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12
ltests.c
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@@ -1,5 +1,5 @@
/*
** $Id: ltests.c,v 1.144 2002/11/14 16:59:16 roberto Exp roberto $
** $Id: ltests.c,v 1.145 2002/11/18 15:24:27 roberto Exp roberto $
** Internal Module for Debugging of the Lua Implementation
** See Copyright Notice in lua.h
*/
@@ -702,12 +702,14 @@ static void yieldf (lua_State *L, lua_Debug *ar) {
static int setyhook (lua_State *L) {
if (lua_isnoneornil(L, 1))
lua_sethook(L, NULL, 0); /* turn off hooks */
lua_sethook(L, NULL, 0, 0); /* turn off hooks */
else {
const char *smask = luaL_checkstring(L, 1);
unsigned long count = LUA_MASKCOUNT(luaL_optint(L, 2, 0));
if (strchr(smask, 'l')) count |= LUA_MASKLINE;
lua_sethook(L, yieldf, count);
int count = luaL_optint(L, 2, 0);
int mask = 0;
if (strchr(smask, 'l')) mask |= LUA_MASKLINE;
if (count > 0) mask |= LUA_MASKCOUNT;
lua_sethook(L, yieldf, mask, count);
}
return 0;
}