X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=util%2Fwrbuf.c;h=a649e6464c5849c88261527c72e1d88725068210;hp=c948dc1180941b9eb24513de58accab45d043351;hb=c71d717ada2a9ef730d527f161eb5ba9aa641a9f;hpb=044d170f0a963555486df54653cd2fdc5815928b

diff --git a/util/wrbuf.c b/util/wrbuf.c
index c948dc1..a649e64 100644
--- a/util/wrbuf.c
+++ b/util/wrbuf.c
@@ -1,32 +1,24 @@
 /*
- * Copyright (c) 1995, Index Data.
+ * Copyright (c) 1995-2003, Index Data.
  * See the file LICENSE for details.
- * Sebastian Hammer, Adam Dickmeiss
- *
- * $Log: wrbuf.c,v $
- * 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
- * Added Write-buffer.
- *
  *
+ * $Id: wrbuf.c,v 1.13 2003-07-14 12:58:18 adam Exp $
  */
 
 /*
  * Growing buffer for writing various stuff.
  */
 
+#if HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <stdarg.h>
 
-#include <wrbuf.h>
+#include <yaz/wrbuf.h>
 
 WRBUF wrbuf_alloc(void)
 {
@@ -69,11 +61,73 @@ int wrbuf_grow(WRBUF b, int minsize)
     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;
+}
+
+int wrbuf_xmlputs(WRBUF b, const char *cp)
+{
+    while (*cp)
+    {
+	switch(*cp)
+	{
+	case '<':
+	    wrbuf_puts(b, "&lt;");
+	    break;
+	case '>':
+	    wrbuf_puts(b, "&gt;");
+	    break;
+	case '&':
+	    wrbuf_puts(b, "&amp;");
+	    break;
+	case '"':
+	    wrbuf_puts(b, "&quot;");
+	    break;
+	case '\'':
+	    wrbuf_puts(b, "&apos;");
+	    break;
+	default:
+	    wrbuf_putc(b, *cp);
+	}
+	cp++;
+    }
+    wrbuf_putc(b, 0);
+    (b->pos)--;
+    return 0;
+}
+
+void wrbuf_printf(WRBUF b, const char *fmt, ...)
+{
+    va_list ap;
+    char buf[4096];
+
+    va_start(ap, fmt);
+#ifdef WIN32
+    _vsnprintf(buf, sizeof(buf)-1, fmt, ap);
+#else
+/* !WIN32 */
+#if HAVE_VSNPRINTF
+    vsnprintf(buf, sizeof(buf)-1, fmt, ap);
+#else
+    vsprintf(buf, fmt, ap);
+#endif
+#endif
+    wrbuf_puts (b, buf);
+
+    va_end(ap);
+}
+