X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=src%2Fwrbuf.c;h=f90764ace03ad0f7dc8eeba707efa458f917f9b7;hb=be821514c869d68186361b5aab6bbfd1aa60e087;hp=fe3065b5c1f6c66986b10213c1a84771794fd55c;hpb=b925ea17d6f146a28d745b0d34e9eec6eafda21f;p=yaz-moved-to-github.git

diff --git a/src/wrbuf.c b/src/wrbuf.c
index fe3065b..f90764a 100644
--- a/src/wrbuf.c
+++ b/src/wrbuf.c
@@ -1,8 +1,8 @@
 /*
- * Copyright (C) 1995-2005, Index Data ApS
+ * Copyright (C) 1995-2007, Index Data ApS
  * See the file LICENSE for details.
  *
- * $Id: wrbuf.c,v 1.12 2006-08-28 12:34:41 adam Exp $
+ * $Id: wrbuf.c,v 1.19 2007-03-20 21:37:32 adam Exp $
  */
 
 /**
@@ -20,6 +20,7 @@
 #include <stdarg.h>
 
 #include <yaz/wrbuf.h>
+#include <yaz/snprintf.h>
 #include <yaz/yaz-iconv.h>
 
 WRBUF wrbuf_alloc(void)
@@ -34,10 +35,9 @@ WRBUF wrbuf_alloc(void)
     return n;
 }
 
-void wrbuf_free(WRBUF b, int free_buf)
+void wrbuf_destroy(WRBUF b)
 {
-    if (free_buf && b->buf)
-        xfree(b->buf);
+    xfree(b->buf);
     xfree(b);
 }
 
@@ -76,23 +76,21 @@ int wrbuf_write(WRBUF b, const char *buf, int size)
 
 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 */
+    wrbuf_write(b, buf, strlen(buf));
     return 0;
 }
 
 int wrbuf_puts_replace_char(WRBUF b, const char *buf, 
                             const char from, const char to)
 {
-    while(*buf){
+    while(*buf)
+    {
         if (*buf == from)
             wrbuf_putc(b, to);
         else
             wrbuf_putc(b, *buf);
         buf++;
     }
-    wrbuf_putc(b, 0);
-    (b->pos)--;                          /* don't include '\0' in count */
     return 0;
 }
 
@@ -101,7 +99,6 @@ void wrbuf_chop_right(WRBUF b)
     while (b->pos && b->buf[b->pos-1] == ' ')
     {
         (b->pos)--;
-        b->buf[b->pos] = '\0';
     }
 }
 
@@ -143,8 +140,6 @@ int wrbuf_xmlputs_n(WRBUF b, const char *cp, int size)
         }
         cp++;
     }
-    wrbuf_putc(b, 0);
-    (b->pos)--;
     return 0;
 }
 
@@ -154,16 +149,7 @@ void wrbuf_printf(WRBUF b, const char *fmt, ...)
     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
+    yaz_vsnprintf(buf, sizeof(buf)-1, fmt, ap);
     wrbuf_puts (b, buf);
 
     va_end(ap);
@@ -227,6 +213,33 @@ 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);
 }
 
+void wrbuf_iconv_reset(WRBUF b, yaz_iconv_t cd)
+{
+    if (cd)
+    {
+        char outbuf[12];
+        size_t outbytesleft = sizeof(outbuf);
+        char *outp = outbuf;
+        size_t r = yaz_iconv(cd, 0, 0, &outp, &outbytesleft);
+        if (r != (size_t) (-1))
+            wrbuf_write(b, outbuf, outp - outbuf);
+    }
+}
+
+const char *wrbuf_cstr(WRBUF b)
+{
+    wrbuf_putc(b, '\0');   /* add '\0' */
+    (b->pos)--;           /* don't include '\0' in count */
+    return b->buf;
+}
+
+void wrbuf_cut_right(WRBUF b, size_t no_to_remove)
+{
+    if (no_to_remove > b->pos)
+        no_to_remove = b->pos;
+    b->pos = b->pos - no_to_remove;
+}
+
 /*
  * Local variables:
  * c-basic-offset: 4