[USE_X_TOOLKIT && HAVE_X11XTR6] (REL_ALLOC): Undefine it.

1 files changed, 6 insertions, 0 deletions

diff --git a/src/s/sol2.h b/src/s/sol2.h
index 02560df0f5e..3218e9ff6bb 100644
--- a/src/s/sol2.h
+++ b/src/s/sol2.h
@@ -41,3 +41,9 @@ access(2), but in the meantime, some of us need the right behavior.  */
    people keep saying that it doesn't work, and that the patch is easy
    to install.  Patch number is 100947-02.  */
 #undef SOLARIS_BROKEN_ACCESS
+
+/* We can't use Xt from X11R6 with ralloc.c, because Xt
+   includes libthread.so and that calls sbrk directly.  */
+#if defined (USE_X_TOOLKIT) && defined (HAVE_X11XTR6)
+#undef REL_ALLOC
+#endif