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/*
* Copyright (c) 1992, 1993, 1996
* Berkeley Software Design, Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Berkeley Software
* Design, Inc.
*
* THIS SOFTWARE IS PROVIDED BY Berkeley Software Design, Inc. ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL Berkeley Software Design, Inc. BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* BSDI ParseBuffer.c,v 2.2 1996/04/08 19:32:15 bostic Exp
*
* $FreeBSD$
*/
#include <stdlib.h>
int
ParseBuffer(obuf, av, mac)
char *obuf;
char **av;
int mac;
{
static char *_buf;
char *buf;
static int buflen = 0;
int len;
register char *b = buf;
register char *p;
register char **a;
register char **e;
len = strlen(obuf) + 1;
if (len > buflen) {
if (buflen)
free(_buf);
buflen = (len + 1023) & ~1023;
_buf = malloc(buflen);
}
buf = _buf;
strcpy(buf, obuf);
a = av;
e = &av[mac];
while (*buf) {
while (*buf == ' ' || *buf == '\t' || *buf == '\n')
++buf;
if (*buf) {
p = b = buf;
*a++ = buf;
if (a == e) {
a[-1] = (char *)0;
return(mac - 1);
}
while (*p && !(*p == ' ' || *p == '\t' || *p == '\n')) {
*b++ = *p++ & 0177;
}
if (*p)
++p;
*b = 0;
buf = p;
}
}
*a = (char *)0;
return(a - av);
}
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