[hackers] [sbase] Rename __ARG_H__ to ARG_H__ || sin

[git]

commit 651dbdd700baa85354aaa7265c0e8850ff405c48
Author: sin <s...@2f30.org>
Date:   Mon Nov 25 21:29:20 2013 +0000

    Rename __ARG_H__ to ARG_H__
    
    __* is reserved so do not use it.

diff --git a/arg.h b/arg.h
index 04b8514..4df77a7 100644
--- a/arg.h
+++ b/arg.h
@@ -3,8 +3,8 @@
  * by 20h
  */
 
-#ifndef __ARG_H__
-#define __ARG_H__
+#ifndef ARG_H__
+#define ARG_H__
 
 extern char *argv0;