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Remove the unused calchash djb2 hash function

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Note that hashmap.c uses its own FNV-1a hash function
This commit is contained in:
Rangi
2021-04-09 14:27:36 -04:00
committed by Eldred Habert
parent a2f52867ad
commit c278a361da
2 changed files with 1 additions and 16 deletions
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2
include/asm/util.h
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@@ -11,8 +11,8 @@
#include <stdint.h> #include <stdint.h>
uint32_t calchash(const char *s);
char const *printChar(int c); char const *printChar(int c);
/* /*
* @return The number of bytes read, or 0 if invalid data was found * @return The number of bytes read, or 0 if invalid data was found
*/ */

15
src/asm/util.c
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@@ -15,21 +15,6 @@
#include "extern/utf8decoder.h" #include "extern/utf8decoder.h"
/*
* 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)
{
uint32_t hash = 5381;
while (*s != 0)
hash = (hash * 33) ^ (*s++);
return hash;
}
char const *printChar(int c) char const *printChar(int c)
{ {
// "'A'" + '\0': 4 bytes // "'A'" + '\0': 4 bytes