30 lines
447 B
C
30 lines
447 B
C
#include "util.h"
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#include <stdlib.h>
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char *strdup(const char *s)
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{
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size_t slen = strlen(s);
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char *result = (char *)malloc(slen + 1);
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if (result == NULL)
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{
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return NULL;
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}
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memcpy(result, s, slen + 1);
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return result;
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}
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uint64_t str_hash(char *str)
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{
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uint64_t hash = 5381;
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size_t c;
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while ((c = *str++))
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{
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hash = ((hash << 5) + hash) + c; /* hash * 33 + c */
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}
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return hash;
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}
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