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27 lines
452 B
C
27 lines
452 B
C
/* public domain */
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/* gcc -O3 -o djb2 djb2.c */
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#include <stdio.h>
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#include <stdint.h>
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static uint32_t djb2(const char* str)
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{
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const unsigned char* aux = (const unsigned char*)str;
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uint32_t hash = 5381;
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while (*aux)
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hash = (hash << 5) + hash + *aux++;
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return hash;
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}
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int main(int argc, const char* argv[])
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{
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int i;
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for (i = 1; i < argc; i++)
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printf( "0x%08xU: %s\n", djb2( argv[ i ] ), argv[ i ] );
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return 0;
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}
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