minix/lib/libc/other/_seekdir.c

26 lines
466 B
C

/* seekdir() Author: Kees J. Bot
* 24 Apr 1989
*/
#define nil 0
#include <lib.h>
#define lseek _lseek
#define readdir _readdir
#define seekdir _seekdir
#include <sys/types.h>
#include <dirent.h>
#include <unistd.h>
#include <errno.h>
int seekdir(DIR *dp, off_t pos)
/* Seek to position pos in a directory. */
{
int off;
if (dp == nil) { errno= EBADF; return -1; }
dp->_count= 0;
if (lseek(dp->_fd, pos, SEEK_SET) == -1) return -1;
return 0;
}