Add SIGFPE to list of signals never to block. #ifdef all signals in

tglsfdc · tglsfdc · commit feb48f41afc7 · 2000-06-29T02:17:42.000Z
that list to cope with platforms that don't have them all.
diff --git a/src/backend/libpq/pqsignal.c b/src/backend/libpq/pqsignal.c
@@ -9,7 +9,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/libpq/pqsignal.c,v 1.16 2000/06/28 03:31:41 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/libpq/pqsignal.c,v 1.17 2000/06/29 02:17:42 tgl Exp $
  *
  * NOTES
  *		This shouldn't be in libpq, but the monitor and some other
@@ -61,13 +61,35 @@ pqinitmask(void)
 #ifdef HAVE_SIGPROCMASK
 	sigemptyset(&UnBlockSig);
 	sigfillset(&BlockSig);
+	/*
+	 * Unmark those signals that should never be blocked.
+	 * Some of these signal names don't exist on all platforms.  Most do,
+	 * but might as well ifdef them all for consistency...
+	 */
+#ifdef SIGTRAP
+	sigdelset(&BlockSig, SIGTRAP);
+#endif
+#ifdef SIGABRT
 	sigdelset(&BlockSig, SIGABRT);
+#endif
+#ifdef SIGILL
 	sigdelset(&BlockSig, SIGILL);
+#endif
+#ifdef SIGFPE
+	sigdelset(&BlockSig, SIGFPE);
+#endif
+#ifdef SIGSEGV
 	sigdelset(&BlockSig, SIGSEGV);
+#endif
+#ifdef SIGBUS
 	sigdelset(&BlockSig, SIGBUS);
-	sigdelset(&BlockSig, SIGTRAP);
-	sigdelset(&BlockSig, SIGCONT);
+#endif
+#ifdef SIGSYS
 	sigdelset(&BlockSig, SIGSYS);
+#endif
+#ifdef SIGCONT
+	sigdelset(&BlockSig, SIGCONT);
+#endif
 #else
 	UnBlockSig = 0;
 	BlockSig = sigmask(SIGHUP) | sigmask(SIGQUIT) |
