X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=util%2Fwrbuf.c;h=b3b4b8b3f5e9c854c42d7aa1ec1f2f6c982f614d;hb=fc2093cfd23eda0ee8384b18dc7e7b8adffd073a;hp=62ba1a5ee7ef6898aa16d39417ef9081a74fcea0;hpb=2004bbd9b3bbce5eb8ecc49520255b3d0bf578b9;p=yaz-moved-to-github.git

diff --git a/util/wrbuf.c b/util/wrbuf.c
index 62ba1a5..b3b4b8b 100644
--- a/util/wrbuf.c
+++ b/util/wrbuf.c
@@ -1,10 +1,28 @@
 /*
- * Copyright (c) 1995, Index Data.
+ * Copyright (c) 1995-1999, Index Data.
  * See the file LICENSE for details.
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: wrbuf.c,v $
- * Revision 1.2  1995-11-01 13:55:06  quinn
+ * Revision 1.8  1999-11-30 13:47:12  adam
+ * Improved installation. Moved header files to include/yaz.
+ *
+ * Revision 1.7  1999/11/03 09:05:56  adam
+ * Implemented wrbuf_puts.
+ *
+ * Revision 1.6  1999/10/28 11:36:40  adam
+ * wrbuf_write allows zero buffer length.
+ *
+ * Revision 1.5  1999/08/27 09:40:32  adam
+ * Renamed logf function to yaz_log. Removed VC++ project files.
+ *
+ * Revision 1.4  1998/02/11 11:53:36  adam
+ * Changed code so that it compiles as C++.
+ *
+ * Revision 1.3  1997/05/01 15:08:15  adam
+ * Added log_mask_str_x routine.
+ *
+ * Revision 1.2  1995/11/01 13:55:06  quinn
  * Minor adjustments
  *
  * Revision 1.1  1995/10/06  08:51:25  quinn
@@ -18,14 +36,15 @@
  */
 
 #include <stdlib.h>
+#include <string.h>
 
-#include <wrbuf.h>
+#include <yaz/wrbuf.h>
 
 WRBUF wrbuf_alloc(void)
 {
     WRBUF n;
 
-    if (!(n = xmalloc(sizeof(*n))))
+    if (!(n = (WRBUF)xmalloc(sizeof(*n))))
 	abort();
     n->buf = 0;
     n->size = 0;
@@ -55,18 +74,27 @@ int wrbuf_grow(WRBUF b, int minsize)
     	togrow = b->size;
     if (togrow < minsize)
     	togrow = minsize;
-    if (b->size && !(b->buf =xrealloc(b->buf, b->size += togrow)))
+    if (b->size && !(b->buf =(char *)xrealloc(b->buf, b->size += togrow)))
     	abort();
-    else if (!b->size && !(b->buf = xmalloc(b->size = togrow)))
+    else if (!b->size && !(b->buf = (char *)xmalloc(b->size = togrow)))
     	abort();
     return 0;
 }
 
-int wrbuf_write(WRBUF b, char *buf, int size)
+int wrbuf_write(WRBUF b, const char *buf, int size)
 {
+    if (size <= 0)
+        return 0;
     if (b->pos + size >= b->size)
 	wrbuf_grow(b, size);
     memcpy(b->buf + b->pos, buf, size);
     b->pos += size;
     return 0;
 }
+
+int wrbuf_puts(WRBUF b, const char *buf)
+{
+    wrbuf_write(b, buf, strlen(buf)+1);  /* '\0'-terminate as well */
+    (b->pos)--;                          /* don't include '\0' in count */
+    return 0;
+}