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comparison src/hashtable.c @ 625:81fe2ccc1207 v7.0179

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updated for version 7.0179
author vimboss
date Thu, 12 Jan 2006 23:22:24 +0000
parents 4b9fef49d7ff
children
comparison
equal deleted inserted replaced
624:91e7d4a7b3b0 625:81fe2ccc1207
84 if (ht->ht_array != ht->ht_smallarray) 84 if (ht->ht_array != ht->ht_smallarray)
85 vim_free(ht->ht_array); 85 vim_free(ht->ht_array);
86 } 86 }
87 87
88 /* 88 /*
89 * Free the array of a hash table and all the keys it contains. The keys must
90 * have been allocated. "off" is the offset from the start of the allocate
91 * memory to the location of the key (it's always positive).
92 */
93 void
94 hash_clear_all(ht, off)
95 hashtab_T *ht;
96 int off;
97 {
98 int todo;
99 hashitem_T *hi;
100
101 todo = ht->ht_used;
102 for (hi = ht->ht_array; todo > 0; ++hi)
103 {
104 if (!HASHITEM_EMPTY(hi))
105 {
106 vim_free(hi->hi_key - off);
107 --todo;
108 }
109 }
110 hash_clear(ht);
111 }
112
113 /*
89 * Find "key" in hashtable "ht". "key" must not be NULL. 114 * Find "key" in hashtable "ht". "key" must not be NULL.
90 * Always returns a pointer to a hashitem. If the item was not found then 115 * Always returns a pointer to a hashitem. If the item was not found then
91 * HASHITEM_EMPTY() is TRUE. The pointer is then the place where the key 116 * HASHITEM_EMPTY() is TRUE. The pointer is then the place where the key
92 * would be added. 117 * would be added.
93 * WARNING: The returned pointer becomes invalid when the hashtable is changed 118 * WARNING: The returned pointer becomes invalid when the hashtable is changed