1 files changed, 32 insertions, 2 deletions
diff --git a/util.c b/util.c
index 6e8c1d4..008792c 100644
--- a/util.c
+++ b/util.c
@@ -57,13 +57,41 @@ extern Widget scratch;
 extern Widget vpanes[2], labels[3], texts[3], forms[3];
 extern XawTextWrapMode wrapmodes[3];
 
+#ifndef va_copy
+# ifdef __va_copy
+#  define va_copy __va_copy
+# else
+#  error "no working va_copy was found"
+# endif
+#endif
+    
 /*
  * Implementation
  */
 void
-XeditPrintf(char *str)
+XeditPrintf(const char *format, ...)
 {
-    XawTextBlock text;
+    char         *str;
+    size_t        size;
+    va_list       va,
+                  va2;
+    XawTextBlock  text;
+    
+    va_start(va, format);
+
+    va_copy(va2, va);
+    size = vsnprintf(NULL, 0, format, va2);
+    va_end(va2);
+
+    str = (char *)malloc(size + 1);
+    if (str == NULL)
+        return;
+
+    vsnprintf(str, size + 1, format, va);
+    str[size] = 0;
+    
+    va_end(va);
+    
     XawTextPosition pos = XawTextSourceScan(XawTextGetSource(messwidget),
 					    0, XawstAll, XawsdRight, 1, True);
 
@@ -75,6 +103,8 @@ XeditPrintf(char *str)
     XawTextReplace(messwidget, pos, pos, &text);
 
     XawTextSetInsertionPoint(messwidget, pos + text.length);
+    
+    free(str);
 }
 
 Widget