static Proto* load(const char* filename)
{
Proto* tf;
ZIO z;
char source[512];
FILE* f;
int c,undump;
if (filename==NULL)
{
f=stdin;
filename="(stdin)";
}
else
f=efopen(filename,"r");
c=ungetc(fgetc(f),f);
if (ferror(f))
{
fprintf(stderr,"luac: cannot read from ");
perror(filename);
exit(1);
}
undump=(c==ID_CHUNK);
if (undump && f!=stdin)
{
fclose(f);
f=efopen(filename,"rb");
}
sprintf(source,"@%.*s",Sizeof(source)-2,filename);
luaZ_Fopen(&z,f,source);
tf = undump ? luaU_undump(L,&z) : luaY_parser(L,&z);
if (f!=stdin) fclose(f);
return tf;
}
static void f_parser (lua_State *L, void *ud) {
struct ParserS *p = (struct ParserS *)ud;
Proto *tf = p->bin ? luaU_undump(L, p->z) : luaY_parser(L, p->z);
luaV_Lclosure(L, tf, 0);
}
