#include "stdio_impl.h"
-#include "libc.h"
int __fseeko_unlocked(FILE *f, off_t off, int whence)
{
/* Adjust relative offset for unread data in buffer, if any. */
- if (whence == SEEK_CUR) off -= f->rend - f->rpos;
+ if (whence == SEEK_CUR && f->rend) off -= f->rend - f->rpos;
/* Flush write buffer, and report error on failure. */
- if (f->wpos > f->wbase) {
+ if (f->wpos != f->wbase) {
f->write(f, 0, 0);
if (!f->wpos) return -1;
}
weak_alias(__fseeko, fseeko);
-LFS64(fseeko);
+weak_alias(fseeko, fseeko64);