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authorBruce Momjian2005-02-14 23:02:35 +0000
committerBruce Momjian2005-02-14 23:02:35 +0000
commit82532f64f1361beae796a225deb5ce2c57aed619 (patch)
treed50e2e70d7bb89d5d6bc62040187ca5555a6aa51
parent05b2735ba64ff3f88ecc591ed3bd25063b1daac5 (diff)
Improve documentation of signal usage for HAVE_SIGPROCMASK and
non-HAVE_SIGPROCMASK cases in pqinitmask().
-rw-r--r--src/backend/libpq/pqsignal.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/src/backend/libpq/pqsignal.c b/src/backend/libpq/pqsignal.c
index 7908f30d07..885b59f044 100644
--- a/src/backend/libpq/pqsignal.c
+++ b/src/backend/libpq/pqsignal.c
@@ -119,20 +119,24 @@ pqinitmask(void)
sigdelset(&BlockSig, SIGCONT);
sigdelset(&AuthBlockSig, SIGCONT);
#endif
-#ifdef SIGTERM
- sigdelset(&AuthBlockSig, SIGTERM);
-#endif
+
+/* Signals unique to Auth */
#ifdef SIGQUIT
sigdelset(&AuthBlockSig, SIGQUIT);
#endif
+#ifdef SIGTERM
+ sigdelset(&AuthBlockSig, SIGTERM);
+#endif
#ifdef SIGALRM
sigdelset(&AuthBlockSig, SIGALRM);
#endif
#else
/* Set the signals we want. */
UnBlockSig = 0;
- BlockSig = sigmask(SIGHUP) | sigmask(SIGQUIT) |
+ BlockSig = sigmask(SIGQUIT) |
sigmask(SIGTERM) | sigmask(SIGALRM) |
+ /* common signals between two */
+ sigmask(SIGHUP) |
sigmask(SIGINT) | sigmask(SIGUSR1) |
sigmask(SIGUSR2) | sigmask(SIGCHLD) |
sigmask(SIGWINCH) | sigmask(SIGFPE);