/* * Copyright (c) 2003 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this * file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_LICENSE_HEADER_END@ */ /* * Written by J.T. Conklin <jtc@netbsd.org>. * Public domain. */ #if defined(LIBC_SCCS) && !defined(lint) static char *rcsid = "$OpenBSD: l64a.c,v 1.3 1997/08/17 22:58:34 millert Exp $"; #endif /* LIBC_SCCS and not lint */ #include <errno.h> #include <stdlib.h> char * l64a(value) long value; { static char buf[8]; char *s = buf; int digit; int i; if (value < 0) { errno = EINVAL; return(NULL); } for (i = 0; value != 0 && i < 6; i++) { digit = value & 0x3f; if (digit < 2) *s = digit + '.'; else if (digit < 12) *s = digit + '0' - 2; else if (digit < 38) *s = digit + 'A' - 12; else *s = digit + 'a' - 38; value >>= 6; s++; } *s = '\0'; return(buf); }