18 |
|
|
19 |
|
static int obj_maxname; /* allocated list size */ |
20 |
|
|
21 |
< |
#define ALLOC_INC 16 /* list increment */ |
21 |
> |
#define ALLOC_INC 16 /* list increment ( > 1 ) */ |
22 |
|
|
23 |
|
|
24 |
|
int |
28 |
|
{ |
29 |
|
if (ac == 1) { /* just pop top object */ |
30 |
|
if (obj_nnames < 1) |
31 |
< |
return(MG_OK); /* should be error? */ |
31 |
> |
return(MG_ECNTXT); |
32 |
|
free((MEM_PTR)obj_name[--obj_nnames]); |
33 |
|
obj_name[obj_nnames] = NULL; |
34 |
|
return(MG_OK); |
35 |
|
} |
36 |
|
if (ac != 2) |
37 |
|
return(MG_EARGC); |
38 |
< |
if (obj_nnames >= obj_maxname) { /* enlarge array */ |
38 |
> |
if (!isname(av[1])) |
39 |
> |
return(MG_EILL); |
40 |
> |
if (obj_nnames >= obj_maxname-1) { /* enlarge array */ |
41 |
|
if (!obj_maxname) |
42 |
|
obj_name = (char **)malloc( |
43 |
|
(obj_maxname=ALLOC_INC)*sizeof(char *)); |
54 |
|
strcpy(obj_name[obj_nnames++], av[1]); |
55 |
|
obj_name[obj_nnames] = NULL; |
56 |
|
return(MG_OK); |
57 |
+ |
} |
58 |
+ |
|
59 |
+ |
|
60 |
+ |
void |
61 |
+ |
obj_clear() /* clear object stack */ |
62 |
+ |
{ |
63 |
+ |
while (obj_nnames) |
64 |
+ |
free((MEM_PTR)obj_name[--obj_nnames]); |
65 |
+ |
if (obj_maxname) { |
66 |
+ |
free((MEM_PTR)obj_name); |
67 |
+ |
obj_maxname = 0; |
68 |
+ |
} |
69 |
|
} |