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#ifndef __DIRENT_H
#define __DIRENT_H
#include <features.h>
#include <sys/types.h>
#ifndef MAXNAMLEN
#define MAXNAMLEN 255
#endif
/* Directory stream type. */
typedef struct {
int dd_fd; /* file descriptor */
int dd_loc; /* offset in buffer */
int dd_size; /* # of valid entries in buffer */
struct dirent *dd_buf; /* -> directory buffer */
} DIR; /* stream data from opendir() */
typedef int (*__dir_select_fn_t) __P ((__const struct dirent *));
typedef int (*__dir_compar_fn_t) __P ((
__const struct dirent * __const *,
__const struct dirent * __const *
));
struct dirent {
long d_ino;
off_t d_off;
unsigned short d_reclen;
char d_name[MAXNAMLEN+1];
};
extern DIR *opendir __P ((__const char *__name));
extern int closedir __P ((DIR * __dirp));
extern struct dirent *readdir __P ((DIR * __dirp));
extern void rewinddir __P ((DIR * __dirp));
extern void seekdir __P ((DIR * __dirp, off_t __pos));
extern off_t telldir __P ((DIR * __dirp));
/* Scan the directory DIR, calling SELECT on each directory entry.
Entries for which SELECT returns nonzero are individually malloc'd,
sorted using qsort with CMP, and collected in a malloc'd array in
*NAMELIST. Returns the number of entries selected, or -1 on error. */
extern int scandir __P ((__const char *__dir,
struct dirent ***__namelist,
__dir_select_fn_t __select,
__dir_compar_fn_t __compar));
#endif /* dirent.h */
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