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

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
index 4648fe455f7f77095dcaa079231f17d8924896cd..82cdf13c388d258d8932cb711c8baa5180aed523 100644 (file)
--- 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) |