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| author | manuel <manuel@mausz.at> | 2013-02-04 00:08:53 +0100 |
|---|---|---|
| committer | manuel <manuel@mausz.at> | 2013-02-04 00:08:53 +0100 |
| commit | 69aec538b456402170dc723af417ba5c05389c32 (patch) | |
| tree | e6f34c543f17c6392447ea337b2e2868212424d1 /cdb_hash.c | |
| download | qmail-69aec538b456402170dc723af417ba5c05389c32.tar.gz qmail-69aec538b456402170dc723af417ba5c05389c32.tar.bz2 qmail-69aec538b456402170dc723af417ba5c05389c32.zip | |
qmail 1.03 import
Diffstat (limited to 'cdb_hash.c')
| -rw-r--r-- | cdb_hash.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/cdb_hash.c b/cdb_hash.c new file mode 100644 index 0000000..8238020 --- /dev/null +++ b/cdb_hash.c | |||
| @@ -0,0 +1,16 @@ | |||
| 1 | #include "cdb.h" | ||
| 2 | |||
| 3 | uint32 cdb_hash(buf,len) | ||
| 4 | unsigned char *buf; | ||
| 5 | unsigned int len; | ||
| 6 | { | ||
| 7 | uint32 h; | ||
| 8 | |||
| 9 | h = 5381; | ||
| 10 | while (len) { | ||
| 11 | --len; | ||
| 12 | h += (h << 5); | ||
| 13 | h ^= (uint32) *buf++; | ||
| 14 | } | ||
| 15 | return h; | ||
| 16 | } | ||
