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Add comment about synchronous signals.

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This commit is contained in:
Bruce Momjian
2004-01-09 02:17:15 +00:00
parent 0150dbdce5
commit 59182d9901
1 changed files with 6 additions and 2 deletions
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8
src/interfaces/libpq/fe-secure.c
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@ -11,7 +11,7 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $PostgreSQL: pgsql/src/interfaces/libpq/fe-secure.c,v 1.35 2004/01/09 02:02:43 momjian Exp $ * $PostgreSQL: pgsql/src/interfaces/libpq/fe-secure.c,v 1.36 2004/01/09 02:17:15 momjian Exp $
* *
* NOTES * NOTES
* The client *requires* a valid server certificate. Since * The client *requires* a valid server certificate. Since
@ -1099,7 +1099,11 @@ check_sigpipe_handler(void)
void void
sigpipe_handler_ignore_send(int signo) sigpipe_handler_ignore_send(int signo)
{ {
/* If we have gotten a SIGPIPE outside send(), exit */ /*
* If we have gotten a SIGPIPE outside send(), exit.
* Synchronous signals are delivered to the thread
* that caused the signal.
*/
if (!PQinSend()) if (!PQinSend())
exit(128 + SIGPIPE); /* typical return value for SIG_DFL */ exit(128 + SIGPIPE); /* typical return value for SIG_DFL */
} }