Mercurial > repos > blastem
comparison tern.c @ 2217:8483c685cf03
Allow tern_foreach on an empty (NULL) ternary tree
| author | Michael Pavone <pavone@retrodev.com> |
|---|---|
| date | Tue, 30 Aug 2022 18:43:08 -0700 |
| parents | de3d20e58555 |
| children |
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| 2216:4e27c36f947c | 2217:8483c685cf03 |
|---|---|
| 284 } | 284 } |
| 285 } | 285 } |
| 286 | 286 |
| 287 void tern_foreach(tern_node *head, iter_fun fun, void *data) | 287 void tern_foreach(tern_node *head, iter_fun fun, void *data) |
| 288 { | 288 { |
| 289 if (!head) { | |
| 290 return; | |
| 291 } | |
| 289 //lame, but good enough for my purposes | 292 //lame, but good enough for my purposes |
| 290 char key[MAX_ITER_KEY+1]; | 293 char key[MAX_ITER_KEY+1]; |
| 291 tern_foreach_int(head, fun, data, key, 0); | 294 tern_foreach_int(head, fun, data, key, 0); |
| 292 } | 295 } |
| 293 | 296 |