From: Richard M. Stallman <rms@gnu.org>
Date: Sun, 19 Nov 1995 03:37:43 +0000 (+0000)
Subject: #undef SIGPOLL and SIGURG as well as SIGIO.
X-Git-Tag: emacs-19.34~2268
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=0f2256ef28aeacc424782cacd15e93b5605faaee;p=emacs.git

#undef SIGPOLL and SIGURG as well as SIGIO.
---

diff --git a/src/s/gnu-linux.h b/src/s/gnu-linux.h
index 1017e2dfe62..8d2278ec7e1 100644
--- a/src/s/gnu-linux.h
+++ b/src/s/gnu-linux.h
@@ -169,6 +169,10 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 /* Here we assume that signal.h is already included.  */
 #ifdef emacs
 #undef SIGIO
+/* Some versions of Linux define SIGURG and SIGPOLL as aliases for SIGIO.
+   This prevents lossage in process.c.  */
+#undef SIGURG
+#undef SIGPOLL
 #endif
 
 /* This is needed for sysdep.c */