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/* Copyright (C) 1995 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <stdlib.h>
long
a64l (string)
const char *string;
{
int cnt;
long result = 0l;
for (cnt = 0; cnt < 6; ++cnt)
{
result <<= 6;
switch (string[cnt])
{
case '.':
break;
case '/':
result |= 1;
break;
case '0' ... '9':
result |= 2 + string[cnt] - '0';
break;
case 'A' ... 'Z':
result |= 12 + string[cnt] - 'A';
break;
case 'a' ... 'z':
result |= 38 + string[cnt] - 'a';
break;
default:
return result >> 6;
}
}
return result;
}
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