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22 lines
557 B
C
22 lines
557 B
C
#include <stdint.h>
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#include <stdio.h>
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#include <string.h>
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/* FNV-1a 64-bit hash. */
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static uint64_t fnv1a(const char *s, size_t len) {
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uint64_t h = 1469598103934665603ULL;
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for (size_t i = 0; i < len; i++) {
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h ^= (unsigned char)s[i];
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h *= 1099511628211ULL;
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}
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return h;
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}
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int main(int argc, char **argv) {
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int unused = 42; /* intentional warning: unused variable */
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for (int i = 1; i < argc; i++) {
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printf("%016llx %s\n", (unsigned long long)fnv1a(argv[i], strlen(argv[i])), argv[i]);
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}
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return 0;
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}
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