From c356224de3a2adf464369492c981503241661272 Mon Sep 17 00:00:00 2001
From: Martin Mares <mj@ucw.cz>
Date: Mon, 27 Sep 2004 19:49:00 +0000
Subject: [PATCH] Let bskip() return success.

---
 lib/fastbuf.c | 5 ++++-
 lib/fastbuf.h | 2 +-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/lib/fastbuf.c b/lib/fastbuf.c
index 85df8250..a29dc30b 100644
--- a/lib/fastbuf.c
+++ b/lib/fastbuf.c
@@ -343,17 +343,20 @@ brewind(struct fastbuf *f)
   bsetpos(f, 0);
 }
 
-void
+int
 bskip(struct fastbuf *f, uns len)
 {
   while (len)
     {
       byte *buf;
       uns l = bdirect_read_prepare(f, &buf);
+      if (!l)
+	return 0;
       l = MIN(l, len);
       bdirect_read_commit(f, buf+l);
       len -= l;
     }
+  return 1;
 }
 
 sh_off_t
diff --git a/lib/fastbuf.h b/lib/fastbuf.h
index 25c11d70..777630c8 100644
--- a/lib/fastbuf.h
+++ b/lib/fastbuf.h
@@ -122,7 +122,7 @@ void bflush(struct fastbuf *f);
 void bseek(struct fastbuf *f, sh_off_t pos, int whence);
 void bsetpos(struct fastbuf *f, sh_off_t pos);
 void brewind(struct fastbuf *f);
-void bskip(struct fastbuf *f, uns len);
+int bskip(struct fastbuf *f, uns len);
 sh_off_t bfilesize(struct fastbuf *f);
 
 static inline sh_off_t btell(struct fastbuf *f)
-- 
2.39.2