From ad4f06aeb25bb5115971eff566d036b0c820233e Mon Sep 17 00:00:00 2001
From: Bruce Momjian <bruce@momjian.us>
Date: Mon, 14 Feb 2005 23:02:03 +0000
Subject: [PATCH] Improve documentation of signal usage for HAVE_SIGPROCMASK
and non-HAVE_SIGPROCMASK cases in pqinitmask().
---
src/backend/libpq/pqsignal.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/src/backend/libpq/pqsignal.c b/src/backend/libpq/pqsignal.c
index 3d470d10504..00bfecdc544 100644
--- a/src/backend/libpq/pqsignal.c
+++ b/src/backend/libpq/pqsignal.c
@@ -9,7 +9,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/libpq/pqsignal.c,v 1.38 2004/12/31 21:59:50 pgsql Exp $
+ * $PostgreSQL: pgsql/src/backend/libpq/pqsignal.c,v 1.39 2005/02/14 23:02:03 momjian Exp $
*
* NOTES
* This shouldn't be in libpq, but the monitor and some other
@@ -75,7 +75,10 @@ void
pqinitmask(void)
{
#ifdef HAVE_SIGPROCMASK
+
sigemptyset(&UnBlockSig);
+
+ /* First set all signals, then clear some. */
sigfillset(&BlockSig);
sigfillset(&AuthBlockSig);
@@ -126,6 +129,7 @@ pqinitmask(void)
sigdelset(&AuthBlockSig, SIGALRM);
#endif
#else
+ /* Set the signals we want. */
UnBlockSig = 0;
BlockSig = sigmask(SIGHUP) | sigmask(SIGQUIT) |
sigmask(SIGTERM) | sigmask(SIGALRM) |
--
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