a64l.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/* Copyright (c) 1984 AT&T */
/* All Rights Reserved */
#pragma ident "%Z%%M% %I% %E% SMI" /* from S5R2 1.5 */
/*LINTLIBRARY*/
/*
* convert base 64 ascii to long int
* char set is [./0-9A-Za-z]
*
*/
long
a64l(s)
register char *s;
{
register int i, c;
long lg = 0;
for (i = 0; (c = *s++) != '\0'; i += BITSPERCHAR) {
if (c > 'Z')
c -= 'a' - 'Z' - 1;
if (c > '9')
c -= 'A' - '9' - 1;
}
return (lg);
}