updated for version 7.3.368
Problem:    Gcc complains about redefining _FORTIFY_SOURCE.
Solution:   Undefine it before redefining it.
diff --git a/src/version.c b/src/version.c
index 55dba1e..2e1de9b 100644
--- a/src/version.c
+++ b/src/version.c
@@ -715,6 +715,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    368,
+/**/
     367,
 /**/
     366,