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path: root/src/dirent/readdir.c
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#include <dirent.h>
#include "__dirent.h"
#include "libc.h"

int __getdents(int, struct dirent *, size_t);

struct dirent *readdir(DIR *dir)
{
	struct dirent *de;
	
	if (dir->buf_pos >= dir->buf_end) {
		int len = __getdents(dir->fd, (void *)dir->buf, sizeof dir->buf);
		if (len <= 0) return 0;
		dir->buf_end = len;
		dir->buf_pos = 0;
	}
	de = (void *)(dir->buf + dir->buf_pos);
	dir->buf_pos += de->d_reclen;
	dir->tell = de->d_off;
	return de;
}

LFS64(readdir);