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569fc70577378836df852b9187a53d1bddbc3cde blob 650 bytes (raw)

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#include <dirent.h>
#include <errno.h>
#include <stddef.h>
#include "__dirent.h"
#include "syscall.h"

typedef char dirstream_buf_alignment_check[1-2*(int)(
	offsetof(struct __dirstream, buf) % sizeof(off_t))];

struct dirent *readdir(DIR *dir)
{
	struct dirent *de;
	
	if (dir->buf_pos >= dir->buf_end) {
		int len = __syscall(SYS_getdents, dir->fd, dir->buf, sizeof dir->buf);
		if (len <= 0) {
			if (len < 0 && len != -ENOENT) errno = -len;
			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;
}

weak_alias(readdir, readdir64);
debug log:

solving 569fc7057737 ...
found 569fc7057737 in https://git.vuxu.org/mirror/musl/

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