improve header guards

nx-X11/lib/X11/ImUtil.h

 
-#ifndef _IMUTIL_H_
+#if !defined(_X11_IMUTIL_H_) && !defined(_IM_UTIL_H_)
+#define _X11_IMUTIL_H_
 #define _IMUTIL_H_
 
 extern int
@@ -27,4 +28,4 @@ extern void
 _XInitImageFuncPtrs(
     register XImage *image);
 
-#endif /* _IMUTIL_H_ */
+#endif /* !defined(_X11_IMUTIL_H_) && !defined(_IM_UTIL_H_) */

nx-X11/lib/X11/XKBlib.h

@@ -24,7 +24,8 @@ THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
 ********************************************************/
 
-#ifndef _XKBLIB_H_
+#if !defined(_X11_XKBLIB_H_) && !defined(_XKBLIB_H_)
+#define _X11_XKBLIB_H_
 #define _XKBLIB_H_
 
 #include <nx-X11/Xlib.h>
@@ -1146,4 +1147,4 @@ extern void XkbUpdateKeyTypeVirtualMods(
 
 _XFUNCPROTOEND
 
-#endif /* _XKBLIB_H_ */
+#endif /* !defined(_X11_XKBLIB_H_) && !defined(_XKBLIB_H_) */

nx-X11/lib/X11/Xcms.h

@@ -26,7 +26,8 @@
  *	DESCRIPTION
  *		Public include file for X Color Management System
  */
-#ifndef _XCMS_H_
+#if !defined(_X11_XCMS_H_) && !defined(_XCMS_H_)
+#define _X11_XCMS_H_
 #define _XCMS_H_
 
 #include <nx-X11/Xlib.h>
@@ -800,4 +801,4 @@ extern Visual *XcmsVisualOfCCC (
 
 _XFUNCPROTOEND
 
-#endif /* _XCMS_H_ */
+#endif /* !defined(_X11_XCMS_H_) && !defined(_XCMS_H_) */

nx-X11/lib/X11/Xlib.h

@@ -30,7 +30,8 @@ in this Software without prior written authorization from The Open Group.
  *	interface library (Xlib) to the X Window System Protocol (V11).
  *	Structures and symbols starting with "_" are private to the library.
  */
-#ifndef _XLIB_H_
+#if !defined(_X11_XLIB_H_) && !defined(_XLIB_H_)
+#define _X11_XLIB_H_
 #define _XLIB_H_
 
 #define XlibSpecificationRelease 6
@@ -4041,4 +4042,4 @@ extern void XFreeEventData(
 
 _XFUNCPROTOEND
 
-#endif /* _XLIB_H_ */
+#endif /* #if !defined(_X11_XLIB_H_) && !defined(_XLIB_H_) */

nx-X11/lib/X11/Xlibint.h

@@ -51,8 +51,9 @@ from The Open Group.
 
 */
 
-#ifndef _XLIBINT_H_
-#define _XLIBINT_H_ 1
+#if !defined(_X11_XLIBINT_H_) && !defined(_XLIBINT_H_)
+#define _X11_XLIBINT_H_
+#define _XLIBINT_H_
 
 /*
  *	Xlibint.h - Header definition and support file for the internal
@@ -1437,4 +1438,4 @@ extern void xlocaledir(
 
 _XFUNCPROTOEND
 
-#endif /* _XLIBINT_H_ */
+#endif /* !defined(_X11_XLIBINT_H_) && !defined(_XLIBINT_H_) */

nx-X11/lib/X11/Xlocale.h

@@ -26,7 +26,8 @@ from The Open Group.
 
 */
 
-#ifndef _XLOCALE_H_
+#if !defined(_X11_XLOCALE_H_) && !defined(_XLOCALE_H_)
+#define _X11_XLOCALE_H_
 #define _XLOCALE_H_
 
 #include <nx-X11/Xfuncproto.h>
@@ -56,4 +57,4 @@ _XFUNCPROTOEND
 
 #endif /* X_LOCALE */
 
-#endif /* _XLOCALE_H_ */
+#endif /* !defined(_X11_XLOCALE_H_) && !defined(_XLOCALE_H_) */

nx-X11/lib/X11/Xregion.h

@@ -45,7 +45,8 @@ SOFTWARE.
 
 ************************************************************************/
 
-#ifndef _XREGION_H
+#if !defined(_X11_XREGION_H_) && !defined(_XREGION_H)
+#define _X11_XREGION_H_
 #define _XREGION_H
 
 typedef struct {
@@ -186,4 +187,4 @@ typedef struct _POINTBLOCK {
     struct _POINTBLOCK *next;
 } POINTBLOCK;
 
-#endif
+#endif /* !defined(_X11_XREGION_H_) && !defined(_XREGION_H) */

nx-X11/lib/X11/Xresource.h

@@ -46,7 +46,8 @@ SOFTWARE.
 
 ******************************************************************/
 
-#ifndef _XRESOURCE_H_
+#if !defined(_X11_XRESOURCE_H_) && !defined(_XRESOURCE_H_)
+#define _X11_XRESOURCE_H_
 #define _XRESOURCE_H_
 
 #ifndef _XP_PRINT_SERVER_
@@ -354,5 +355,5 @@ extern void XrmParseCommand(
 
 _XFUNCPROTOEND
 
-#endif /* _XRESOURCE_H_ */
+#endif /* !defined(_X11_XRESOURCE_H_) && !defined(_XRESOURCE_H_) */
 /* DON'T ADD STUFF AFTER THIS #endif */

nx-X11/lib/X11/Xutil.h

@@ -46,9 +46,9 @@ SOFTWARE.
 
 ******************************************************************/
 
-#if !defined(_XUTIL_H_) && !defined(_X11_XUTIL_H_)
-#define _XUTIL_H_
+#if !defined(_X11_XUTIL_H_) && !defined(_XUTIL_H_)
 #define _X11_XUTIL_H_
+#define _XUTIL_H_
 
 /* You must include <nx-X11/Xlib.h> before including this file */
 #include <nx-X11/Xlib.h>
@@ -823,4 +823,4 @@ extern int XXorRegion(
 
 _XFUNCPROTOEND
 
-#endif /* _XUTIL_H_ */
+#endif /* !defined(_X11_XUTIL_H_) && !defined(_XUTIL_H_) */

nx-X11/lib/X11/cursorfont.h

@@ -26,6 +26,10 @@ from The Open Group.
 
 */
 
+#if !defined(_X11_CURSORFONT_H_) && !defined(_cursorfont_h_)
+#define _X11_CURSORFONT_H_
+#define _cursorfont_h_
+
 #define XC_num_glyphs 154
 #define XC_X_cursor 0
 #define XC_arrow 2
@@ -104,3 +108,5 @@ from The Open Group.
 #define XC_ur_angle 148
 #define XC_watch 150
 #define XC_xterm 152
+
+#endif /* !defined(_X11_CURSORFONT_H_) && !defined(_cursorfont_h_) */