- add cvs_buf_getc() function; returns byte at specified buffer position.

needed for the next commit.

ok xsa@ joris@

2 files changed, 15 insertions, 2 deletions

diff --git a/usr.bin/cvs/buf.c b/usr.bin/cvs/buf.c
index be37ce36b69..8eeb11a4848 100644
--- a/usr.bin/cvs/buf.c
+++ b/usr.bin/cvs/buf.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: buf.c,v 1.28 2006/01/02 08:11:56 xsa Exp $	*/
+/*	$OpenBSD: buf.c,v 1.29 2006/01/10 14:57:53 niallo Exp $	*/
 /*
  * Copyright (c) 2003 Jean-Francois Brousseau <jfb@openbsd.org>
  * All rights reserved.
@@ -236,6 +236,18 @@ cvs_buf_putc(BUF *b, int c)
 }
 
 /*
+ * cvs_buf_getc()
+ *
+ * Return u_char at buffer position <pos>.
+ *
+ */
+u_char
+cvs_buf_getc(BUF *b, u_int pos)
+{
+	return (b->cb_cur[pos]);
+}
+
+/*
  * cvs_buf_append()
  *
  * Append <len> bytes of data pointed to by <data> to the buffer <b>.  If the
diff --git a/usr.bin/cvs/buf.h b/usr.bin/cvs/buf.h
index b721890696a..f336ccea9c4 100644
--- a/usr.bin/cvs/buf.h
+++ b/usr.bin/cvs/buf.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: buf.h,v 1.7 2006/01/02 08:11:56 xsa Exp $	*/
+/*	$OpenBSD: buf.h,v 1.8 2006/01/10 14:57:53 niallo Exp $	*/
 /*
  * Copyright (c) 2003 Jean-Francois Brousseau <jfb@openbsd.org>
  * All rights reserved.
@@ -49,6 +49,7 @@ BUF		*cvs_buf_alloc(size_t, u_int);
 BUF		*cvs_buf_load(const char *, u_int);
 void		 cvs_buf_free(BUF *);
 void		*cvs_buf_release(BUF *);
+u_char		 cvs_buf_getc(BUF *, u_int);
 void		 cvs_buf_empty(BUF *);
 ssize_t		 cvs_buf_copy(BUF *, size_t, void *, size_t);
 ssize_t		 cvs_buf_set(BUF *, const void *, size_t, size_t);