root/usr/src/cmd/svr4pkg/libinst/cvtpath.c
/*
 * 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 1993 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */



#include <string.h>

extern char *root, *basedir;            /* WHERE? */

void
cvtpath(char *path, char *copy)
{
        *copy++ = '/';
        if (root || (basedir && (*path != '/'))) {
                if (root && ((basedir == NULL) || (path[0] == '/') ||
                    (basedir[0] != '/'))) {
                        /* look in root */
                        (void) strcpy(copy, root + (*root == '/' ? 1 : 0));
                        copy += strlen(copy);
                        if (copy[-1] != '/')
                                *copy++ = '/';
                }
                if (basedir && (*path != '/')) {
                        (void) strcpy(copy,
                            basedir + (*basedir == '/' ? 1 : 0));
                        copy += strlen(copy);
                        if (copy[-1] != '/')
                                *copy++ = '/';
                }
        }
        (void) strcpy(copy, path + (*path == '/' ? 1 : 0));
}