On Wed, Jun 24, 2015 at 06:11:20PM -0400, David G. Johnston wrote:
> http://www.postgresql.org/docs/devel/static/app-psql.html
> 
> The other pset keywords with black-slash aliases include a "(or <letter>)"
> paren after the keyword.  "title" does not (should be "C")

Attached is a patch to implement this, including a doc patch.

-- 
  Bruce Momjian  <br...@momjian.us>        http://momjian.us
  EnterpriseDB                             http://enterprisedb.com

  + Everyone has their own god. +
diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
new file mode 100644
index f996865..9361591
*** a/doc/src/sgml/ref/psql-ref.sgml
--- b/doc/src/sgml/ref/psql-ref.sgml
*************** lo_import 152801
*** 2336,2342 ****
            </varlistentry>
  
            <varlistentry>
!           <term><literal>title</literal></term>
            <listitem>
            <para>
            Sets the table title for any subsequently printed tables. This
--- 2336,2342 ----
            </varlistentry>
  
            <varlistentry>
!           <term><literal>title</literal> (or <literal>C</literal>)</term>
            <listitem>
            <para>
            Sets the table title for any subsequently printed tables. This
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
new file mode 100644
index 6181a61..293c520
*** a/src/bin/psql/command.c
--- b/src/bin/psql/command.c
*************** do_pset(const char *param, const char *v
*** 2636,2642 ****
  	}
  
  	/* set title override */
! 	else if (strcmp(param, "title") == 0)
  	{
  		free(popt->title);
  		if (!value)
--- 2636,2642 ----
  	}
  
  	/* set title override */
! 	else if (strcmp(param, "C") == 0 || strcmp(param, "title") == 0)
  	{
  		free(popt->title);
  		if (!value)
*************** printPsetInfo(const char *param, struct
*** 2836,2842 ****
  	}
  
  	/* show title override */
! 	else if (strcmp(param, "title") == 0)
  	{
  		if (popt->title)
  			printf(_("Title is \"%s\".\n"), popt->title);
--- 2836,2842 ----
  	}
  
  	/* show title override */
! 	else if (strcmp(param, "C") == 0 || strcmp(param, "title") == 0)
  	{
  		if (popt->title)
  			printf(_("Title is \"%s\".\n"), popt->title);
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