tee.c revision 0d8b53344490faab75b127936edb53a2f1e0dc01
/*
* 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 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* tee - pipe fitting
*/
#include <stdlib.h>
#include <limits.h>
#include <signal.h>
#include <unistd.h>
#include <stdio.h>
#include <fcntl.h>
#include <locale.h>
#define min(a, b) ((a) > (b) ? (b) : (a))
#define MAXFILES 20
static void stash(int);
static int ofiles = 0;
static int ispipe = 0; /* output goes to pipe or special file */
static const char *usage = "usage: tee [-ai] [file...]\n";
int
{
int w;
int c;
int aflag = 0;
int errorcode = 0;
#if !defined(TEXT_DOMAIN) /* Should be defined by cc -D */
#endif
(void) textdomain(TEXT_DOMAIN);
switch (c) {
case 'a':
aflag++;
break;
case 'i':
break;
case '?':
exit(1);
}
}
ispipe++;
errorcode++;
} else {
ispipe++;
ofiles++;
} else {
errorcode++;
}
}
argv++;
}
argv--;
"ignoring file(s) listed after %s\n"), argv[0]);
errorcode++;
}
stash(w);
if (w < 0) {
exit(1);
}
return (errorcode);
}
static void
{
for (k = 0; k < ofiles; k++)
}
}