docs: remove reference to src/tools/thread

This directory and the ability to build the thread test independently
were removed in commit 8a2121185b.

Reported-by: e.indrupskaya@postgrespro.ru

Discussion: https://postgr.es/m/160379609706.24746.7506163279454026608@wrigleys.postgresql.org

Backpatch-through: 9.5
This commit is contained in:
Bruce Momjian 2020-10-27 12:43:11 -04:00
parent a645c08838
commit d04c4a8f70

View File

@ -8045,14 +8045,6 @@ int PQisthreadsafe();
<application>libpq</application> source code for a way to do cooperative
locking between <application>libpq</application> and your application.
</para>
<para>
If you experience problems with threaded applications, run the program
in <filename>src/tools/thread</filename> to see if your platform has
thread-unsafe functions. This program is run by
<filename>configure</filename>, but for binary distributions your
library might not match the library used to build the binaries.
</para>
</sect1>