Hash.cxx revision 7c478bd95313f5f23a4c958a745db2134aa03244
// Copyright (c) 1994 James Clark
// See the file COPYING for copying permission.
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __GNUG__
#pragma implementation
#endif
#include "splib.h"
#include "Hash.h"
#include "StringC.h"
#ifdef SP_NAMESPACE
namespace SP_NAMESPACE {
#endif
unsigned long Hash::hash(const StringC &str)
{
const Char *p = str.data();
unsigned long h = 0;
for (size_t n = str.size(); n > 0; n--)
h = (h << 5) + h + *p++; // from Chris Torek
return h;
}
#ifdef SP_NAMESPACE
}
#endif