cygwin directory changes:

* environ.cc (tty_is_gone): Delete.
	(known): Delete tty, add wincmdln.
	* globals.cc: Reorganize list of environment bools, remove explicit =
	false for slight load time optimization.
	(wincmdln): New global.
	* spawn.cc (child_info_spawn::worker): Honor wincmdln.

doc directory changes:
	* new-features.sgml (ov-new1.7.23): Add new section.  Mention wincmdln.
	* cygwinenv.xml: Mention wincmdln.

winsup/doc/ChangeLog

@@ -1,3 +1,8 @@
+2013-07-26  Christopher Faylor  <me.cygwin2013@cgf.cx>
+
+	* new-features.sgml (ov-new1.7.23): Add new section.  Mention wincmdln.
+	* cygwinenv.xml: Mention wincmdln.
+
 2013-07-25  Corinna Vinschen  <corinna@vinschen.de>
 
 	* gcc.xml (gcc-64): Fix example.

winsup/doc/cygwinenv.xml

@@ -81,6 +81,12 @@ to 9600-8-N-1 with no flow control when used. This is done at open
 time and when handles are inherited.  Defaults to set.</para>
 </listitem>
 
+<listitem>
+<para><envar>(no)wincmdln</envar> - if set, the windows complete command
+line (truncated to ~32K) will be passed on any processes that it creates
+in addition to the normal UNIX argv list.  Defaults to not set.</para>
+</listitem>
+
 <listitem>
 <para><envar>winsymlinks:{lnk,native,nativestrict}</envar> - if set to just
 <literal>winsymlinks</literal> or <literal>winsymlinks:lnk</literal>,

winsup/doc/new-features.xml

@@ -4,6 +4,19 @@
 
 <sect1 id="ov-new1.7"><title>What's new and what changed in Cygwin 1.7</title>
 
+<sect2 id="ov-new1.7.23"><title>What's new and what changed from 1.7.22 to 1.7.23</title>
+
+<itemizedlist mark="bullet">
+
+<listitem><para>
+Added CYGWIN environment variable keyword "wincmdln" which causes Cygwin to send the full
+windows command line to any subprocesses.
+</para></listitem>
+
+</itemizedlist>
+
+</sect2>
+
 <sect2 id="ov-new1.7.22"><title>What's new and what changed from 1.7.21 to 1.7.22</title>
 
 <itemizedlist mark="bullet">