Remove references to macros that are not defined anywhere

* src/syssignal.h: Remove reference to BROKEN_SIGINFO (last used in
s/ptx4.h), BROKEN_SIGTSTP (last used in m/ustation.h, m/dpx2.h),
and BROKEN_SIGURG (was in s/gnu-linux.h prior to 2008-02-10).
All were removed before 23.1.

2 files changed, 10 insertions, 10 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index c02d919a2e2..0e17d5dd345 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,5 +1,10 @@
 2012-05-01  Glenn Morris  <rgm@gnu.org>
 
+        * syssignal.h: Remove reference to BROKEN_SIGINFO (last used in
+        s/ptx4.h), BROKEN_SIGTSTP (last used in m/ustation.h, m/dpx2.h),
+        and BROKEN_SIGURG (was in s/gnu-linux.h prior to 2008-02-10).
+        All were removed before 23.1.
+
         * dispnew.c: Remove HAVE_LIBNCURSES test;
         it is always true on relevant platforms.
 
diff --git a/src/syssignal.h b/src/syssignal.h
index 86135d71215..a2522f24429 100644
--- a/src/syssignal.h
+++ b/src/syssignal.h
@@ -1,5 +1,6 @@
 /* syssignal.h - System-dependent definitions for signals.
-   Copyright (C) 1993, 1999, 2001-2012  Free Software Foundation, Inc.
+
+Copyright (C) 1993, 1999, 2001-2012 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
@@ -82,24 +83,18 @@ void croak (char *) NO_RETURN;
 
 #define sigfree() sigsetmask (SIGEMPTYMASK)
 
-#if defined (SIGINFO) && defined (BROKEN_SIGINFO)
-#undef SIGINFO
-#endif
 #if defined (SIGIO) && defined (BROKEN_SIGIO)
 # undef SIGIO
 #endif
+/* Last user: m/ibmrs6000.h  */
 #if defined (SIGPOLL) && defined (BROKEN_SIGPOLL)
 #undef SIGPOLL
 #endif
-#if defined (SIGTSTP) && defined (BROKEN_SIGTSTP)
-#undef SIGTSTP
-#endif
-#if defined (SIGURG) && defined (BROKEN_SIGURG)
-#undef SIGURG
-#endif
+/* Last user: m/ibmrs6000.h  */
 #if defined (SIGAIO) && defined (BROKEN_SIGAIO)
 #undef SIGAIO
 #endif
+/* Last user: m/ibmrs6000.h  */
 #if defined (SIGPTY) && defined (BROKEN_SIGPTY)
 #undef SIGPTY
 #endif