| … | |
… | |
| 132 | * if passed a NULL region returns -1 |
132 | * if passed a NULL region returns -1 |
| 133 | */ |
133 | */ |
| 134 | static int |
134 | static int |
| 135 | region_is_child_of_region (const region * child, const region * r) |
135 | region_is_child_of_region (const region * child, const region * r) |
| 136 | { |
136 | { |
| 137 | |
137 | if (!r) |
| 138 | if (r == NULL) |
|
|
| 139 | return -1; |
138 | return -1; |
| 140 | |
139 | |
| 141 | if (child == NULL) |
140 | if (!child) |
| 142 | return 0; |
141 | return 0; |
| 143 | |
142 | |
| 144 | if (!strcmp (child->name, r->name)) |
143 | if (child->name == r->name) |
| 145 | return 1; |
144 | return 1; |
| 146 | |
145 | |
| 147 | else if (child->parent != NULL) |
146 | if (child->parent) |
| 148 | return region_is_child_of_region (child->parent, r); |
147 | return region_is_child_of_region (child->parent, r); |
| 149 | else |
148 | |
| 150 | return 0; |
149 | return 0; |
| 151 | } |
150 | } |
| 152 | |
151 | |
| 153 | /** Returns an object which is an exit through which the player represented by op should be |
152 | /** Returns an object which is an exit through which the player represented by op should be |
| 154 | * sent in order to be imprisoned. If there is no suitable place to which an exit can be |
153 | * sent in order to be imprisoned. If there is no suitable place to which an exit can be |
| 155 | * constructed, then NULL will be returned. The caller is responsible for freeing the object |
154 | * constructed, then NULL will be returned. The caller is responsible for freeing the object |
