92 lines
2.8 KiB
C
92 lines
2.8 KiB
C
/*
|
|
* 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>
|
|
#include <string.h>
|
|
|
|
#include "doscmd.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);
|
|
}
|