#undef SIGPOLL and SIGURG as well as SIGIO.

0f2256ef · Richard M. Stallman · bd3e1759 · 0f2256ef
Commit 0f2256ef authored Nov 19, 1995 by Richard M. Stallman
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src/s/gnu-linux.h src/s/gnu-linux.h +4 -0

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--- 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 */