FLOCK(f);
- for (;;) {
+ if (f->rend - f->rpos > 0) {
/* First exhaust the buffer. */
k = MIN(f->rend - f->rpos, l);
memcpy(dest, f->rpos, k);
f->rpos += k;
dest += k;
l -= k;
-
- /* Stop on EOF or errors */
- if (f->flags & (F_EOF|F_ERR|F_NORD)) goto eof;
-
- /* Done? Or going unbuffered? */
- if (!l || l > f->buf_size/2) break;
-
- /* Otherwise, refill & read thru buffer. */
- __underflow(f);
+ }
+
+ if (!l) {
+ FUNLOCK(f);
+ return nmemb;
}
/* Read the remainder directly */
for (; l; l-=k, dest+=k) {
k = f->read(f, dest, l);
if (k+1<=1) {
- f->flags |= F_EOF | (F_ERR & k);
- goto eof;
+ FUNLOCK(f);
+ return (len-l)/size;
}
}
FUNLOCK(f);
return nmemb;
-eof:
- FUNLOCK(f);
- return (len-l)/size;
}
weak_alias(fread, fread_unlocked);