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Clean up deleted files.

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mycroft 1994-09-22 09:24:44 +00:00
parent 051219a643
commit b36149f49a
1 changed files with 0 additions and 146 deletions
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146
bin/cp/path.c
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@ -1,146 +0,0 @@
/*-
* Copyright (c) 1991 The Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef lint
/*static char sccsid[] = "from: @(#)path.c 5.2 (Berkeley) 10/27/91";*/
static char rcsid[] = "$Id: path.c,v 1.5 1993/08/07 03:14:59 mycroft Exp $";
#endif /* not lint */
#include <sys/param.h>
#include <string.h>
#include "extern.h"
/*
* These functions manipulate paths in PATH_T structures.
*
* They eliminate multiple slashes in paths when they notice them,
* and keep the path non-slash terminated.
*
* Both path_set() and path_append() return 0 if the requested name
* would be too long.
*/
#define STRIP_TRAILING_SLASH(p) { \
while ((p)->p_end > (p)->p_path && (p)->p_end[-1] == '/') \
*--(p)->p_end = 0; \
}
/*
* Move specified string into path. Convert "" to "." to handle BSD
* semantics for a null path. Strip trailing slashes.
*/
int
path_set(p, string)
register PATH_T *p;
char *string;
{
if (strlen(string) > MAXPATHLEN) {
err("%s: name too long", string);
return(0);
}
(void)strcpy(p->p_path, string);
p->p_end = p->p_path + strlen(p->p_path);
if (p->p_path == p->p_end) {
*p->p_end++ = '.';
*p->p_end = 0;
}
STRIP_TRAILING_SLASH(p);
return(1);
}
/*
* Append specified string to path, inserting '/' if necessary. Return a
* pointer to the old end of path for restoration.
*/
char *
path_append(p, name, len)
register PATH_T *p;
char *name;
int len;
{
char *old;
old = p->p_end;
if (len == -1)
len = strlen(name);
/* The "+ 1" accounts for the '/' between old path and name. */
if ((len + p->p_end - p->p_path + 1) > MAXPATHLEN) {
err("%s/%s: name too long", p->p_path, name);
return(0);
}
/*
* This code should always be executed, since paths shouldn't
* end in '/'.
*/
if (p->p_end[-1] != '/') {
*p->p_end++ = '/';
*p->p_end = 0;
}
(void)strncat(p->p_end, name, len);
p->p_end += len;
*p->p_end = 0;
STRIP_TRAILING_SLASH(p);
return(old);
}
/*
* Restore path to previous value. (As returned by path_append.)
*/
void
path_restore(p, old)
PATH_T *p;
char *old;
{
p->p_end = old;
*p->p_end = 0;
}
/*
* Return basename of path.
*/
char *
path_basename(p)
PATH_T *p;
{
char *basename;
basename = rindex(p->p_path, '/');
return(basename ? basename + 1 : p->p_path);
}