root/usr/src/lib/libcurses/screen/trace.c
/*
 * 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
 * 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 1997 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

/*      Copyright (c) 1988 AT&T */
/*        All Rights Reserved   */

/*
 * University Copyright- Copyright (c) 1982, 1986, 1988
 * The Regents of the University of California
 * All Rights Reserved
 *
 * University Acknowledgment- Portions of this document are derived from
 * software developed by the University of California, Berkeley, and its
 * contributors.
 */

/*LINTLIBRARY*/

#include <sys/types.h>
#include <stdio.h>
#include "curses_inc.h"

int
traceon(void)
{
#ifdef DEBUG
        if (outf == NULL) {
                outf = fopen("trace", "a");
                if (outf == NULL) {
                        perror("trace");
                        exit(-1);
                }
                fprintf(outf, "trace turned on\n");
        }
#endif /* DEBUG */
        return (OK);
}

int
traceoff(void)
{
#ifdef DEBUG
        if (outf != NULL) {
                fprintf(outf, "trace turned off\n");
                fclose(outf);
                outf = NULL;
        }
#endif /* DEBUG */
        return (OK);
}

#ifdef DEBUG
#include <ctype.h>

char *
_asciify(char *str)
{
        static  char    string[1024];
        char    *p1 = string;
        char    *p2;
        char    c;

        while (c = *str++) {
                p2 = unctrl(c);
                while (*p1 = *p2++)
                        p1++;
        }
        return (string);
}
#endif /* DEBUG */