[svn-r21988] Tools must call h5tools_init before command_line parsing or using tools_mesg functions.

Tools library uses alias variables for stdout, stderr and tools library uses HDfprintf() functions.

tools/h5diff/ph5diff_main.c

@@ -68,6 +68,9 @@ int main(int argc, const char *argv[])
     h5tools_setprogname(PROGRAMNAME);
     h5tools_setstatus(EXIT_SUCCESS);
 
+    /* Initialize h5tools lib */
+    h5tools_init();
+
     outBuffOffset = 0;
     g_Parallel = 1;