/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (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
 * or http://www.opensolaris.org/os/licensing.
 * 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 2006 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

/*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/*        All Rights Reserved   */

/*
 * UNIX shell
 */

#include        "defs.h"


/* ========     error handling  ======== */

void
error(const char *s)
{
        prp();
        prs(_gettext(s));
        newline();
        exitsh(ERROR);
}

static void
failed_body(unsigned char *s1, const char *s2, unsigned char *s3, int gflag)
{
        prp();
        if (gflag)
                prs(_gettext((const char *)s1));
        else
                prs_cntl(s1);
        prs(colon);
        prs(_gettext(s2));
        if (s3)
                prs(s3);
        newline();
}

void
failed_real(unsigned char *s1, const char *s2, unsigned char *s3)
{
        failed_body(s1, s2, s3, 0);
        exitsh(ERROR);
}

void
failure_real(unsigned char *s1, const char *s2, int gflag)
{
        failed_body(s1, s2, NULL, gflag);

        if (flags & errflg)
                exitsh(ERROR);

        flags |= eflag;
        exitval = ERROR;
        exitset();
}

void
exitsh(int xno)
{
        /*
         * Arrive here from `FATAL' errors
         *  a) exit command,
         *  b) default trap,
         *  c) fault with no trap set.
         *
         * Action is to return to command level or exit.
         */
        exitval = xno;
        flags |= eflag;
        if ((flags & (forcexit | forked | errflg | ttyflg)) != ttyflg)
                done(0);
        else
        {
                clearup();
                restore(0);
                (void) setb(1);
                execbrk = breakcnt = funcnt = 0;
                longjmp(errshell, 1);
        }
}

void
rmtemp(struct ionod *base)
{
        while (iotemp > base) {
                unlink(iotemp->ioname);
                free(iotemp->iolink);
                iotemp = iotemp->iolst;
        }
}

void
rmfunctmp(void)
{
        while (fiotemp) {
                unlink(fiotemp->ioname);
                fiotemp = fiotemp->iolst;
        }
}