From 4a4ece4e00a5f48d57607b12dc0c17f2181b823f Mon Sep 17 00:00:00 2001
From: Matthew Flatt <mflatt@racket-lang.org>
Date: Fri, 4 Aug 2006 14:55:38 +0000
Subject: [PATCH] make the Linux sig handler the generic Unix handler

svn: r3955
---
 src/mzscheme/gc2/sighand.c | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/src/mzscheme/gc2/sighand.c b/src/mzscheme/gc2/sighand.c
index 3d06b2cc17..ef222d7352 100644
--- a/src/mzscheme/gc2/sighand.c
+++ b/src/mzscheme/gc2/sighand.c
@@ -11,17 +11,6 @@
 /*                      platform-specific handlers                            */
 /******************************************************************************/
 
-/* ========== Linux signal handler ========== */
-#if defined(linux)
-# include <signal.h>
-void fault_handler(int sn, struct siginfo *si, void *ctx)
-{
-  designate_modified(si->si_addr);
-#  define NEED_SIGACTION
-#  define USE_SIGACTON_SIGNAL_KIND SIGSEGV
-}
-#endif
-
 /* ========== FreeBSD signal handler ========== */
 #if defined(__FreeBSD__)
 # include <signal.h>
@@ -66,6 +55,17 @@ typedef LONG (WINAPI*gcPVECTORED_EXCEPTION_HANDLER)(LPEXCEPTION_POINTERS e);
 # define NEED_OSX_MACH_HANDLER
 #endif
 
+/* ========== Generic Unix handler ========== */
+#if !defined(NEED_SIGACTION) && !defined(NEED_SIGWIN) && !defined(NEED_OSX_MACH_HANDLER)
+# include <signal.h>
+void fault_handler(int sn, struct siginfo *si, void *ctx)
+{
+  designate_modified(si->si_addr);
+#  define NEED_SIGACTION
+#  define USE_SIGACTON_SIGNAL_KIND SIGSEGV
+}
+#endif
+
 /******************************************************************************/
 /*                             init function                                  */
 /******************************************************************************/