(POLLING_PROBLEM_IN_SELECT): Add #undef.

diff --git a/src/s/hpux11.h b/src/s/hpux11.h
index 776f8ec2b832b49b98672307824fcdbbdc64c519..4452ebd0fd45e631c88be96e1e6acc2edf1e9adb 100644 (file)
--- a/src/s/hpux11.h
+++ b/src/s/hpux11.h
@@ -13,3 +13,6 @@
 /* It does work on HPUX to open the pty's tty in the parent (Emacs),
    then close and reopen it in the child.  */
 #define USG_SUBTTY_WORKS
+
+/* HPUX 10.10 needs this; HPUX 10.20 does not, and HPUX 11 does not.  */
+#undef POLLING_PROBLEM_IN_SELECT