Add:Add new function g_strconcat_printf to make some tasks easier

git-svn-id: http://svn.code.sf.net/p/navit/code/trunk/navit@1436 ffa7fe5e-494d-0410-b361-a75ebd5db220

1 files changed, 17 insertions, 0 deletions

diff --git a/navit/util.c b/navit/util.c
index 3c07f1411..d3125b05a 100644
--- a/navit/util.c
+++ b/navit/util.c
@@ -53,3 +53,20 @@ g_hash_to_list(GHashTable *h)
 
 	return ret;
 }
+
+gchar *
+g_strconcat_printf(gchar *buffer, gchar *fmt, ...)
+{
+	gchar *str,*ret;
+	va_list ap;
+
+	va_start(ap, fmt);
+        str=g_strdup_vprintf(fmt, ap);
+        va_end(ap);
+	if (! buffer)
+		return str;
+	ret=g_strconcat(buffer, str, NULL);
+	g_free(buffer);
+	g_free(str);
+	return ret;
+}