xapian-applications/omega/cdb_unpack.cc

   1 /* $Id: cdb_unpack.c,v 1.5 2003/11/03 16:42:41 mjt Exp $
   2  * unpack 32bit integer
   3  *
   4  * This file is a part of tinycdb package by Michael Tokarev, mjt@corpit.ru.
   5  * Public domain.
   6  */
   7
   8 #include <config.h>
   9
  10 #include "cdb.h"
  11
  12 unsigned
  13 cdb_unpack(const unsigned char buf[4])
  14 {
  15   unsigned n = buf[3];
  16   n <<= 8; n |= buf[2];
  17   n <<= 8; n |= buf[1];
  18   n <<= 8; n |= buf[0];
  19   return n;
  20 }