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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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9
configure.in
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@@ -1,5 +1,5 @@
dnl Process this file with autoconf to produce a configure script.
dnl $PostgreSQL: pgsql/configure.in,v 1.387 2004/11/30 06:13:04 tgl Exp $
dnl $PostgreSQL: pgsql/configure.in,v 1.388 2004/12/02 15:32:50 momjian Exp $
dnl
dnl Developers, please strive to achieve this order:
dnl
@@ -1174,6 +1174,13 @@ AC_CHECK_TYPES(sig_atomic_t, [], [], [#include <signal.h>])
PGAC_FUNC_POSIX_SIGNALS
if test "$pgac_cv_func_posix_signals" != yes -a "$enable_thread_safety" = yes; then
AC_MSG_ERROR([
*** Thread-safety requires POSIX signals, which are not supported by your
*** operating system.
])
fi
if test $ac_cv_func_fseeko = yes; then
AC_SYS_LARGEFILE
fi