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Rework libpq threaded SIGPIPE handling to avoid interference with

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calling applications.  This is done by blocking sigpipe in the libpq
thread and using sigpending/sigwait to possibily discard any sigpipe we
generated.
This commit is contained in:
Bruce Momjian
2004-12-02 15:32:54 +00:00
parent e02ef267fc
commit 8408f65252
9 changed files with 113 additions and 105 deletions
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11
src/interfaces/libpq/fe-connect.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/interfaces/libpq/fe-connect.c,v 1.290 2004/12/01 23:42:26 momjian Exp $
* $PostgreSQL: pgsql/src/interfaces/libpq/fe-connect.c,v 1.291 2004/12/02 15:32:54 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -866,15 +866,6 @@ connectDBStart(PGconn *conn)
const char *node = NULL;
int ret;
#ifdef ENABLE_THREAD_SAFETY
#ifndef WIN32
static pthread_once_t check_sigpipe_once = PTHREAD_ONCE_INIT;
/* Check only on first connection request */
pthread_once(&check_sigpipe_once, pq_check_sigpipe_handler);
#endif
#endif
if (!conn)
return 0;