pathtitle.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* 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 (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
/*
* Copyright (c) 1985 AT&T
* All Rights Reserved
*/
#ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.4 */
#include <stdio.h>
#include <string.h>
#include "wish.h"
#include "sizes.h"
/*
* note: This subroutine depends on the fact that its argument is
* a legal UNIX path, i.e., slash separated strings.
*/
char *
char *str;
char *pre;
int width;
{
register int len;
extern char *Home;
char *strchr();
if (width <= 0)
{ /* clip off pre */
}
register char *part; /* a component of the path */
register int tcount;
/* replace part(s) of it by "..." */
part--;
/*
* title now has all the leading components of the path..
* ..that fit completely in half of the desired width
*/
/*
* if there are trailing components that fit in the second half..
* ..tack them on
*/
else /* tack on as much of the last component as fits. abs */
{
while (*(--part) != '/')
;
{
}
else
}
}
else
return title;
}