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/*
* Copyright (c) 1996, 1997, 1998, 1999
* Shigio Yamaguchi. All rights reserved.
* Copyright (c) 1999
* Tama Communications Corporation. 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 Tama Communications
* Corporation and its contributors.
* 4. Neither the name of the author nor the names of any co-contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
*
* path.c 24-Aug-99
*
*/
#include <string.h>
#include "path.h"
/*
* isabspath: wether absolute path or not
*
* i) path path
* r) 1: absolute, 0: not absolute
*/
int
isabspath(p)
char *p;
{
if (p[0] == '/')
return 1;
#ifdef _WIN32
if (p[0] == '\\')
return 1;
if (isdrivechar(p[0]) && p[1] == ':' && (p[2] == '\\' || p[2] == '/'))
return 1;
#endif
return 0;
}
/*
* canonpath: make canonical path name.
*
* io) path path
* r) path
*
* Note: canonpath rewrite argument buffer.
*/
char *
canonpath(path)
char *path;
{
char *p, *s;
#ifdef _WIN32
p = path;
/*
* Change \ to / in a path (for DOS/Windows paths)
*/
while ((p = strchr(p, '\\')) != NULL)
*p = '/';
#endif
#ifdef __CYGWIN__
/*
* On NT with CYGWIN, getcwd can return something like
* "//c/tmp", which isn't usable. We change that to "c:/tmp".
*/
p = path;
if (p[0] == '/' && p[1] == '/' && isdrivechar(p[2]) && p[3] == '/') {
s = &p[2]; /* point drive char */
*p++ = *s++;
*p++ = ':';
while (*p++ = *s++)
;
}
#endif
return path;
}
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