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/* ndir.c - portable directory routines
Copyright (C) 1990 by Thorsten Ohl, td12@ddagsi3.bitnet
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 1, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details. */
/* Everything non trivial in this code is taken from: @(#)msd_dir.c 1.4
87/11/06. A public domain implementation of BSD directory routines
for MS-DOS. Written by Michael Rendell ({uunet,utai}michael@garfield),
August 1897 */
#include <sys/types.h> /* ino_t definition */
#define rewinddir(dirp) seekdir(dirp, 0L)
/* 255 is said to be big enough for Windows NT. The more elegant
solution would be declaring d_name as one byte long and allocating
it to the actual size needed. */
#define MAXNAMLEN 255
struct direct
{
ino_t d_ino; /* a bit of a farce */
int d_reclen; /* more farce */
int d_namlen; /* length of d_name */
char d_name[MAXNAMLEN + 1]; /* garentee null termination */
};
struct _dircontents
{
char *_d_entry;
struct _dircontents *_d_next;
};
typedef struct _dirdesc
{
int dd_id; /* uniquely identify each open directory */
long dd_loc; /* where we are in directory entry is this */
struct _dircontents *dd_contents; /* pointer to contents of dir */
struct _dircontents *dd_cp; /* pointer to current position */
} DIR;
extern void seekdir (DIR *, long);
extern long telldir (DIR *);
extern DIR *opendir (const char *);
extern void closedir (DIR *);
extern struct direct *readdir (DIR *);
/*
* Local Variables:
* mode:C
* ChangeLog:ChangeLog
* compile-command:make
* End:
*/
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