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Diffstat (limited to 'libft/src/ht/ft_htget.c')
| -rw-r--r-- | libft/src/ht/ft_htget.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/libft/src/ht/ft_htget.c b/libft/src/ht/ft_htget.c new file mode 100644 index 0000000..75da785 --- /dev/null +++ b/libft/src/ht/ft_htget.c @@ -0,0 +1,35 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_htget.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2020/01/30 08:33:21 by cacharle #+# #+# */ +/* Updated: 2020/04/03 07:12:58 by charles ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include "libft.h" +#include "libft_ht.h" + +/* +** \brief Retrieve a value with a key +** \param ht Hash table where key is searched +** \param key Searched key +** \return Value void pointer at key or NULL if not found +*/ + +void *ft_htget(t_ftht *ht, char *key) +{ + size_t digest; + t_ftlst *found; + + if (ht == NULL || key == NULL) + return (NULL); + digest = ft_hthash(ht, key); + found = ft_lstlfind(ht->buckets[digest], ft_inter_htkey_cmp, key); + if (found == NULL) + return (NULL); + return (((t_ftht_entry*)found->data)->value); +} |