Merge branch 'patch-1' of https://github.com/chengli-rutgers/fio into master

* 'patch-1' of https://github.com/chengli-rutgers/fio:
  getopt_long: avoid variable global initialization

Author: axboe

oslib/getopt_long.c

@@ -16,8 +16,8 @@
 
 #include "getopt.h"
 
-char *optarg = NULL;
-int optind = 0, opterr = 0, optopt = 0;
+char *optarg;
+int optind, opterr, optopt;
 
 static struct getopt_private_state {
 	const char *optptr;