- djm@cvs.openbsd.org 2010/02/09 03:56:28

     [buffer.c buffer.h]
     constify the arguments to buffer_len, buffer_ptr and buffer_dump

3 files changed, 11 insertions, 8 deletions

diff --git a/ChangeLog b/ChangeLog
index 2ca5ec70..872f06e9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -24,6 +24,9 @@
    - djm@cvs.openbsd.org 2010/02/09 00:50:59
      [ssh-keygen.c]
      fix -Wall
+   - djm@cvs.openbsd.org 2010/02/09 03:56:28
+     [buffer.c buffer.h]
+     constify the arguments to buffer_len, buffer_ptr and buffer_dump
 
 20100210
  - (djm) add -lselinux to LIBS before calling AC_CHECK_FUNCS for
diff --git a/buffer.c b/buffer.c
index e02e1e35..ae970034 100644
--- a/buffer.c
+++ b/buffer.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: buffer.c,v 1.31 2006/08/03 03:34:41 deraadt Exp $ */
+/* $OpenBSD: buffer.c,v 1.32 2010/02/09 03:56:28 djm Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -160,7 +160,7 @@ buffer_check_alloc(Buffer *buffer, u_int len)
 /* Returns the number of bytes of data in the buffer. */
 
 u_int
-buffer_len(Buffer *buffer)
+buffer_len(const Buffer *buffer)
 {
 	return buffer->end - buffer->offset;
 }
@@ -228,7 +228,7 @@ buffer_consume_end(Buffer *buffer, u_int bytes)
 /* Returns a pointer to the first used byte in the buffer. */
 
 void *
-buffer_ptr(Buffer *buffer)
+buffer_ptr(const Buffer *buffer)
 {
 	return buffer->buf + buffer->offset;
 }
@@ -236,7 +236,7 @@ buffer_ptr(Buffer *buffer)
 /* Dumps the contents of the buffer to stderr. */
 
 void
-buffer_dump(Buffer *buffer)
+buffer_dump(const Buffer *buffer)
 {
 	u_int i;
 	u_char *ucp = buffer->buf;
diff --git a/buffer.h b/buffer.h
index ecad2897..4ef4f80b 100644
--- a/buffer.h
+++ b/buffer.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: buffer.h,v 1.18 2010/01/12 01:36:08 djm Exp $ */
+/* $OpenBSD: buffer.h,v 1.19 2010/02/09 03:56:28 djm Exp $ */
 
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
@@ -27,8 +27,8 @@ void	 buffer_init(Buffer *);
 void	 buffer_clear(Buffer *);
 void	 buffer_free(Buffer *);
 
-u_int	 buffer_len(Buffer *);
-void	*buffer_ptr(Buffer *);
+u_int	 buffer_len(const Buffer *);
+void	*buffer_ptr(const Buffer *);
 
 void	 buffer_append(Buffer *, const void *, u_int);
 void	*buffer_append_space(Buffer *, u_int);
@@ -40,7 +40,7 @@ void	 buffer_get(Buffer *, void *, u_int);
 void	 buffer_consume(Buffer *, u_int);
 void	 buffer_consume_end(Buffer *, u_int);
 
-void     buffer_dump(Buffer *);
+void     buffer_dump(const Buffer *);
 
 int	 buffer_get_ret(Buffer *, void *, u_int);
 int	 buffer_consume_ret(Buffer *, u_int);