X-Git-Url: http://git.silcnet.org/gitweb/?p=crypto.git;a=blobdiff_plain;f=lib%2Fsilcutil%2Fsilcsnprintf.c;h=d49b6d1fa85df441aef677f93d99f3340432b281;hp=501625abf21704d2fde80b45c65947fe00f2f165;hb=54262ed0902a67f8e5335d73594fbcc12cf892ba;hpb=3a8b0fb742bba6cbb7f7f56744fafd43714e07cf

diff --git a/lib/silcutil/silcsnprintf.c b/lib/silcutil/silcsnprintf.c
index 501625ab..d49b6d1f 100644
--- a/lib/silcutil/silcsnprintf.c
+++ b/lib/silcutil/silcsnprintf.c
@@ -128,6 +128,7 @@ static size_t dopr(char *buffer, size_t maxlen, const char *format,
   int cflags;
   size_t currlen;
   va_list args;
+  SilcSnprintfRender render;
 
   silc_va_copy(args, args_in);
 
@@ -354,6 +355,23 @@ static size_t dopr(char *buffer, size_t maxlen, const char *format,
 	/* not supported yet, treat as next char */
 	ch = *format++;
 	break;
+      case '@':
+	/* Renderer function */
+	render = va_arg (args, SilcSnprintfRender);
+	if (render) {
+	  void *ptr = va_arg (args, void *);
+	  if (ptr) {
+	    strvalue = render (ptr);
+	    if (strvalue) {
+	      if (max == -1)
+		max = strlen(strvalue);
+	      if (min > 0 && max >= 0 && min > max) max = min;
+	      fmtstr (buffer, &currlen, maxlen, strvalue, flags, min, max);
+	      silc_free(strvalue);
+	    }
+	  }
+	}
+	break;
       default:
 	/* Unknown, skip */
 	break;