(HAVE_X11R4): If AIX, do not define HAVE_X11R4.

diff --git a/src/xterm.h b/src/xterm.h
index ebff567f1e78bd3a79eae137f99d2fcefae53b53..ea859116a01a1f7db1927833c52e66f377f865be 100644 (file)
--- a/src/xterm.h
+++ b/src/xterm.h
@@ -64,8 +64,13 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
    with X11R3 or X11R4 by looking for the flag macros for R4 structure
    members that R3 doesn't have.  */
 #ifdef PBaseSize
+/* AIX 3.1's X is somewhere between X11R3 and X11R4.  It has
+   PBaseSize, but not XWithdrawWindow, XSetWMName, XSetWMNormalHints,
+   XSetWMIconName.  */
+#ifndef AIX
 #define HAVE_X11R4
 #endif
+#endif
 
 #ifdef XlibSpecificationRelease
 #if XlibSpecificationRelease >= 5