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new (old?) error handling scheme

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This commit is contained in:
Roberto Ierusalimschy 2002-08-06 12:32:22 -03:00
parent 8b2b8790b5
commit a2fa48a570
12 changed files with 94 additions and 160 deletions
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15
lapi.c
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@ -1,5 +1,5 @@
/*
** $Id: lapi.c,v 1.205 2002/07/17 16:25:13 roberto Exp roberto $
** $Id: lapi.c,v 1.206 2002/08/05 14:43:38 roberto Exp roberto $
** Lua API
** See Copyright Notice in lua.h
*/
@ -610,22 +610,17 @@ LUA_API void lua_call (lua_State *L, int nargs, int nresults) {
}
LUA_API int lua_pcall (lua_State *L, int nargs, int nresults) {
LUA_API int lua_pcall (lua_State *L, int nargs, int nresults, int errfunc) {
int status;
ptrdiff_t func;
lua_lock(L);
status = luaD_pcall(L, nargs, nresults);
func = (errfunc == 0) ? 0 : savestack(L, luaA_index(L, errfunc));
status = luaD_pcall(L, nargs, nresults, func);
lua_unlock(L);
return status;
}
LUA_API void lua_pcallreset (lua_State *L) {
lua_lock(L);
luaD_resetprotection(L); /* reset error handler */
lua_unlock(L);
}
LUA_API int lua_load (lua_State *L, lua_Chunkreader reader, void *data,
const char *chunkname) {
ZIO z;