1 files changed, 13 insertions, 0 deletions

diff --git a/trace-compat.c b/trace-compat.c
index a1f2113..b23cf06 100644
--- a/trace-compat.c
+++ b/trace-compat.c
@@ -23,6 +23,7 @@
  */
 #include "trace-compat.h"
 #include "trace-gui.h"
+#include "trace-cmd.h"
 
 #include <gdk/gdk.h>
 
@@ -79,6 +80,18 @@ gboolean gtk_show_uri(GdkScreen *screen, const gchar *uri,
         return FALSE;
 }
 
+void g_string_vprintf(GString *string, const gchar *format, va_list args)
+{
+        char buf[1024];
+        gint len;
+
+        len = vsnprintf(buf, 1024, format, args);
+        if (len >= 1024)
+                die("compat g_string_vprintf can not process length of %d\n", len);
+
+        g_string_printf(string, "%s", buf);
+}
+
 #endif /* version < 2.14.0 */
 
 #if GTK_VERSION < CALC_GTK_VERSION(2,12,0)