mirror of
git://sourceware.org/git/glibc.git
synced 2024-11-21 01:12:26 +08:00
55 lines
1.4 KiB
C
55 lines
1.4 KiB
C
|
/* 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;
|
||
|
|
}
|