Added wrbuf_cstr which returns 0-terminated WRBUF

diff --git a/include/yaz/wrbuf.h b/include/yaz/wrbuf.h
index 99d82a9..f7eb963 100644 (file)
--- a/include/yaz/wrbuf.h
+++ b/include/yaz/wrbuf.h
@@ -24,7 +24,7 @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
-/* $Id: wrbuf.h,v 1.22 2007-01-06 15:32:46 adam Exp $ */
+/* $Id: wrbuf.h,v 1.23 2007-01-06 16:05:24 adam Exp $ */
 
 /**
  * \file wrbuf.h
@@ -76,6 +76,8 @@ YAZ_EXPORT void wrbuf_chop_right(WRBUF b);
 #define wrbuf_len(b) ((b)->pos)
 #define wrbuf_buf(b) ((b)->buf)
 
+YAZ_EXPORT const char *wrbuf_cstr(WRBUF b);
+
 #define wrbuf_putc(b, c) \
     (((b)->pos >= (b)->size ? wrbuf_grow(b, 1) : 0),  \
     (b)->buf[(b)->pos++] = (c), 0)

diff --git a/src/wrbuf.c b/src/wrbuf.c
index b180ef0..fb5968b 100644 (file)
--- a/src/wrbuf.c
+++ b/src/wrbuf.c
@@ -2,7 +2,7 @@
  * Copyright (C) 1995-2007, Index Data ApS
  * See the file LICENSE for details.
  *
- * $Id: wrbuf.c,v 1.14 2007-01-06 15:32:46 adam Exp $
+ * $Id: wrbuf.c,v 1.15 2007-01-06 16:05:24 adam Exp $
  */
 
 /**
@@ -232,6 +232,13 @@ int wrbuf_iconv_write_cdata(WRBUF b, yaz_iconv_t cd, const char *buf, int size)
     return wrbuf_iconv_write_x(b, cd, buf, size, 1);
 }
 
+const char *wrbuf_cstr(WRBUF b)
+{
+    wrbuf_write(b, "", 1);  /* '\0'-terminate as well */
+    (b->pos)--;             /* don't include '\0' in count */
+    return b->buf;
+}
+
 /*
  * Local variables:
  * c-basic-offset: 4