--- jhead.c.orig	2009-06-23 17:25:41.545847706 +0300
+++ jhead.c	2009-06-23 17:27:36.621854286 +0300
@@ -351,7 +351,7 @@
     while(a > 0 && FileName[a-1] != SLASH) a--;
     memcpy(TempName, FileName, a);
     strcpy(TempName+a, "XXXXXX");
-    mktemp(TempName);
+    mkstemp(TempName);
     if(!TempName[0]) {
         ErrFatal("Cannot find available temporary file name");
     }