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-rw-r--r--gcc/system.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/gcc/system.h b/gcc/system.h
index 6ef07a3992c..be9c81bdfdc 100644
--- a/gcc/system.h
+++ b/gcc/system.h
@@ -20,8 +20,8 @@ the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
-#ifndef __GCC_SYSTEM_H__
-#define __GCC_SYSTEM_H__
+#ifndef GCC_SYSTEM_H
+#define GCC_SYSTEM_H
/* This is the location of the online document giving information how
to report bugs. If you change this string, also check for strings
@@ -557,4 +557,4 @@ typedef char _Bool;
#endif /* GCC >= 3.0 */
-#endif /* __GCC_SYSTEM_H__ */
+#endif /* ! GCC_SYSTEM_H */