File: gnu_hash.h

package info (click to toggle)
dietlibc 0.34~cvs20160606-10
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 11,336 kB
  • sloc: ansic: 71,631; asm: 13,006; cpp: 1,860; makefile: 799; sh: 292; perl: 62
file content (16 lines) | stat: -rw-r--r-- 273 bytes parent folder | download | duplicates (9) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
 
#ifndef __GNU_HASH_H__
#define __GNU_HASH_H__

#include <stdint.h>

static uint_fast32_t gnu_hash(const unsigned char *s) {
  unsigned char c;
  uint_fast32_t h=5381;
  for(c=*s;(c!='\0');c=*++s) {
//    h=h*33+c;
    h=((h<<5)+h)+c;
  }
  return (h&0xffffffff);
}

#endif