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authorBruno Haible <bruno@clisp.org>2005-10-07 11:29:05 +0000
committerBruno Haible <bruno@clisp.org>2009-06-23 12:12:53 +0200
commitcb0eac2f6599a31e25af1bc14b50f18f22b06103 (patch)
tree39a0264f04fc23e9d65388a5dddc64783724b4f5 /gettext-tools/lib/hash.c
parent2cd9afbab88b05391c2ed8d47e0327614c46d5f3 (diff)
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Make it possible for the hash value to point to the statically stored
hash key.
Diffstat (limited to 'gettext-tools/lib/hash.c')
-rw-r--r--gettext-tools/lib/hash.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/gettext-tools/lib/hash.c b/gettext-tools/lib/hash.c
index 2a96210..21374f2 100644
--- a/gettext-tools/lib/hash.c
+++ b/gettext-tools/lib/hash.c
@@ -262,9 +262,10 @@ resize (hash_table *htab)
/* Try to insert the pair (KEY[0..KEYLEN-1], DATA) in the hash table.
- Return 0 if successful, or -1 if there is already an entry with the given
- key. */
-int
+ Return non-NULL (more precisely, the address of the KEY inside the table's
+ memory pool) if successful, or NULL if there is already an entry with the
+ given key. */
+const void *
hash_insert_entry (hash_table *htab,
const void *key, size_t keylen,
void *data)
@@ -275,7 +276,7 @@ hash_insert_entry (hash_table *htab,
if (table[idx].used)
/* We don't want to overwrite the old value. */
- return -1;
+ return NULL;
else
{
/* An empty bucket has been found. */
@@ -284,7 +285,7 @@ hash_insert_entry (hash_table *htab,
if (100 * htab->filled > 75 * htab->size)
/* Table is filled more than 75%. Resize the table. */
resize (htab);
- return 0;
+ return keycopy;
}
}