Fix include guard names

Names that begin with an underscore ('_') are reserved. Follow the usual
practice of naming the include guard of file "foo.h" "FOO_H", as is already
done in "icons.h".

Signed-off-by: Tim Wiederhake <twied@gmx.net>

1 files changed, 3 insertions, 3 deletions

diff --git a/src/twm.h b/src/twm.h
index 3b0396a..6fb4d6d 100644
--- a/src/twm.h
+++ b/src/twm.h
@@ -58,8 +58,8 @@ from The Open Group.
  * 10-Oct-90 David M. Sternlicht        Storing saved colors on root
  ***********************************************************************/
 
-#ifndef _TWM_
-#define _TWM_
+#ifndef TWM_H
+#define TWM_H
 /* *INDENT-OFF* */
 
 #ifdef HAVE_CONFIG_H
@@ -451,4 +451,4 @@ extern int XrandrErrorBase;
 #define _XA_WM_WINDOW_ROLE              TwmAtoms[10]
 
 /* *INDENT-ON* */
-#endif                          /* _TWM_ */
+#endif /* TWM_H */