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/* -*- Mode: C++-C -*-
*
*
* Copyright 1994 Christopher B. Liebman
*
* Permission to use, copy, modify, distribute, and sell this software
* and its documentation for any purpose is hereby granted without fee,
* provided that the above copyright notice appear in all copies and that
* both that copyright notice and this permission notice appear in
* supporting documentation, and that the name Christopher B. Liebman not
* be used in advertising or publicity pertaining to distribution of this
* software without specific, written prior permission.
*
* THIS SOFTWARE IS PROVIDED `AS-IS'. CHRISTOPHER B. LIEBMAN, DISCLAIMS
* ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING WITHOUT
* LIMITATION ALL IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE, OR NONINFRINGEMENT. IN NO EVENT SHALL CHRISTOPHER
* B. LIEBMAN, BE LIABLE FOR ANY DAMAGES WHATSOEVER, INCLUDING SPECIAL,
* INCIDENTAL OR CONSEQUENTIAL DAMAGES, INCLUDING LOSS OF USE, DATA, OR
* PROFITS, EVEN IF ADVISED OF THE POSSIBILITY THEREOF, AND REGARDLESS OF
* WHETHER IN AN ACTION IN CONTRACT, TORT OR NEGLIGENCE, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
*
*
* Author : Chris Liebman
* Created On : Sat Jan 29 16:45:48 1994
* Last Modified By: Chris Liebman
* Last Modified On: Mon Jan 31 22:32:22 1994
* Update Count : 16
* Status : Unknown, Use with caution!
*
* HISTORY
*
* PURPOSE
* Path functions.
*/
#ifndef lint
static char *RCSid = "$Id: path.c,v 1.2 1994/02/23 13:17:02 liebman Exp $";
#endif
#include "faces.h"
#include <sys/stat.h>
char**
PathParse(str)
char* str;
{
char** path;
path = StringParse(str, ":");
return path;
}
int
PathEnumerate(file, paths, func, data)
char* file;
char** paths;
int (*func) P_((char* file, char* path, void* data));
void* data;
{
static char* buffer = NULL;
static int buffer_size = 0;
struct stat buf;
int ret = 0;
int path_len;
int file_len;
int len;
if (buffer == NULL)
{
buffer_size = 1024;
buffer = XtMalloc(buffer_size);
}
if (paths == NULL)
{
fprintf(stderr, "PathEnumerate: NULL paths!\n");
return 0;
}
file_len = strlen(file);
while(!ret && *paths != NULL)
{
if (TheFacesResources.path_by_chdir)
{
if (chdir(*paths) != -1)
{
ret = func(file, *paths, data);
}
}
else
{
if (stat(*paths, &buf) != -1 && (buf.st_mode & S_IFDIR))
{
path_len = strlen(*paths);
/*
* We need path+/+file+NUL
*/
len = path_len + file_len + 2;
if (len > buffer_size)
{
buffer_size = len;
buffer = XtRealloc(buffer, buffer_size);
}
sprintf(buffer, "%s/%s", *paths, file);
ret = func(buffer, *paths, data);
}
}
/*
* Go to the next path.
*/
++paths;
}
return ret;
}
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