===================================================================
RCS file: /home/cvs/OpenXM/src/util/mysig.c,v
retrieving revision 1.1
retrieving revision 1.3
diff -u -p -r1.1 -r1.3
--- OpenXM/src/util/mysig.c	2016/03/31 05:27:33	1.1
+++ OpenXM/src/util/mysig.c	2016/09/26 11:43:38	1.3
@@ -1,4 +1,4 @@
-/* $OpenXM$
+/* $OpenXM: OpenXM/src/util/mysig.c,v 1.2 2016/04/01 18:54:21 ohara Exp $
  */
 #include <stdio.h>
 #include <signal.h>
@@ -33,6 +33,10 @@ int block_signal(int sigset[]) {
   return(0);
 }
 
+#if !defined(SA_RESTART) && defined(__FreeBSD__) 
+#define SA_RESTART  0x0002
+#endif
+
 int set_signal(int sig,void (*handler)(int m)) {
   struct sigaction act;
   struct sigaction oldact;
@@ -60,11 +64,8 @@ void *mysignal(int sig,void (*handler)(int m)) {
   }
   /* on unix system, you may simply call signal(3) here.  */
   set_signal(sig,handler);
-  /* unblock is necessary on cygwin, ... */
+  /* unblock is necessary on cygwin, ..., cf. misc-2015/12/misc */
   sigset[0] = sig; sigset[1]=0; unblock_signal(sigset);
   return((void *)Old_handler);
 }
-
-  
-