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Comment cites the string hash algorithm (djb2)

"If you just want to have a good hash function,
and cannot wait, djb2 is one of the best string
hash functions I know."

--- a/src/asm/util.c

+++ b/src/asm/util.c

@@ -16,7 +16,9 @@

 #include "extern/utf8decoder.h"

 /*

- * Calculate the hash value for a string

+ * Calculate the hash value for a string.

+ * Uses the djb2 algorithm (xor version).

+ * http://www.cse.yorku.ca/~oz/hash.html

  */

 uint32_t calchash(const char *s)

 {