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-rw-r--r--winsup/doc/cygwinenv.xml6
1 files changed, 6 insertions, 0 deletions
diff --git a/winsup/doc/cygwinenv.xml b/winsup/doc/cygwinenv.xml
index 6f67cb9..67592cb 100644
--- a/winsup/doc/cygwinenv.xml
+++ b/winsup/doc/cygwinenv.xml
@@ -99,6 +99,12 @@ system call will immediately fail.</para>
<xref linkend="pathnames-symlinks"></xref>.</para>
</listitem>
+<listitem>
+<para><envar>disable_pcon</envar> - if set, pseudo console support in
+pty will be disabled. This is for programs which do not work properly
+under pty with pseudo console enabled. Defaults to not set.</para>
+</listitem>
+
</itemizedlist>
</sect2>