As usually, stuff in lib/* is LGPL'ed.

[libucw.git] / lib / fastbuf.c

diff --git a/lib/fastbuf.c b/lib/fastbuf.c
index 1b039c6ca7e32fb69a1f1a8467f35bf4ec7f0550..013c1b0848d3453672c38828c24bc91a4a8d09c4 100644 (file)
--- a/lib/fastbuf.c
+++ b/lib/fastbuf.c
@@ -2,6 +2,9 @@
  *     Sherlock Library -- Fast Buffered I/O
  *
  *     (c) 1997--2000 Martin Mares <mj@ucw.cz>
+ *
+ *     This software may be freely distributed and used according to the terms
+ *     of the GNU Lesser General Public License.
  */
 
 #include "lib/lib.h"
@@ -285,7 +288,7 @@ bgets0(struct fastbuf *f, byte *b, uns l)
 }
 
 int
-bdirect_read(struct fastbuf *f, byte **buf)
+bdirect_read_prepare(struct fastbuf *f, byte **buf)
 {
   int len;
 
@@ -293,10 +296,15 @@ bdirect_read(struct fastbuf *f, byte **buf)
     return EOF;
   *buf = f->bptr;
   len = f->bstop - f->bptr;
-  f->bptr += len;
   return len;
 }
 
+void
+bdirect_read_commit(struct fastbuf *f, byte *pos)
+{
+  f->bptr = pos;
+}
+
 int
 bdirect_write_prepare(struct fastbuf *f, byte **buf)
 {