24 lines
470 B
C
24 lines
470 B
C
#include <stdlib.h>
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#ifndef SDBM_H
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#define SDBM_H
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#include <stdlib.h>
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static unsigned long sdbm(char *str) {
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unsigned long hash = 0;
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for (int c = *str; c != 0; c = *str++)
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hash = c + (hash << 6) + (hash << 16) - hash;
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return hash;
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}
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static unsigned long sdbm_clean(char *str, size_t size) {
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unsigned long hash = 0;
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for (size_t i = 0; i < size + 1; i++)
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hash = *str + (hash << 6) + (hash << 16) - hash;
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return hash;
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}
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#endif
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