| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | ** EPITECH PROJECT, 2024 | ||
| 3 | ** my_pop_list | ||
| 4 | ** File description: | ||
| 5 | ** Return the last node of a linked list and remove it from the list | ||
| 6 | */ | ||
| 7 | /** | ||
| 8 | * @file my_pop_node.c | ||
| 9 | * @brief The file containing the my_pop_node function | ||
| 10 | * @author Nicolas TORO | ||
| 11 | */ | ||
| 12 | |||
| 13 | #include "mylist.h" | ||
| 14 | |||
| 15 | 2 | static void change_list(node_t **begin, node_t *tmp) | |
| 16 | { | ||
| 17 |
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2 | if (tmp->prev != NULL) |
| 18 | 1 | tmp->prev->next = tmp->next; | |
| 19 | else | ||
| 20 | 1 | *begin = tmp->next; | |
| 21 |
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2 | if (tmp->next != NULL) |
| 22 | 1 | tmp->next->prev = tmp->prev; | |
| 23 | 2 | } | |
| 24 | |||
| 25 | 3 | node_t *my_pop_node(node_t **begin, void const *data_ref, int (*cmp)()) | |
| 26 | { | ||
| 27 | 3 | node_t *tmp = *begin; | |
| 28 | 3 | node_t *next = NULL; | |
| 29 | |||
| 30 |
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8 | while (tmp != NULL) { |
| 31 | 7 | next = tmp->next; | |
| 32 |
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7 | if ((cmp == NULL && tmp->data == data_ref) |
| 33 |
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7 | || (cmp != NULL && cmp(tmp->data, data_ref) == 0)) { |
| 34 | 2 | change_list(begin, tmp); | |
| 35 | 2 | return tmp; | |
| 36 | } | ||
| 37 | 5 | tmp = next; | |
| 38 | } | ||
| 39 | 1 | return NULL; | |
| 40 | } | ||
| 41 |