Fixed psql double quoting of SQL ids

Fixed libpq printing functions

Author: petere

doc/src/sgml/libpq.sgml

@@ -494,7 +494,7 @@ soon.)
 <function>PQdb</function>  
          Returns the database name of the connection.
 <synopsis>
-const char *PQdb(const PGconn *conn)
+char *PQdb(const PGconn *conn)
 </synopsis>
 PQdb and the next several functions return the values established
 at connection.  These values are fixed for the life of the PGconn
@@ -507,7 +507,7 @@ object.
 <function>PQuser</function>
          Returns the user name of the connection.
 <synopsis>
-const char *PQuser(const PGconn *conn)
+char *PQuser(const PGconn *conn)
 </synopsis>
 </para>
 </listitem>
@@ -517,7 +517,7 @@ const char *PQuser(const PGconn *conn)
 <function>PQpass</function>
          Returns the password of the connection.
 <synopsis>
-const char *PQpass(const PGconn *conn)
+char *PQpass(const PGconn *conn)
 </synopsis>
 </para>
 </listitem>
@@ -527,7 +527,7 @@ const char *PQpass(const PGconn *conn)
 <function>PQhost</function>
          Returns the server host name of the connection.
 <synopsis>
-const char *PQhost(const PGconn *conn)
+char *PQhost(const PGconn *conn)
 </synopsis>
 </para>
 </listitem>
@@ -537,7 +537,7 @@ const char *PQhost(const PGconn *conn)
 <function>PQport</function>
          Returns the port of the connection.
 <synopsis>
-const char *PQport(const PGconn *conn)
+char *PQport(const PGconn *conn)
 </synopsis>
 </para>
 </listitem>
@@ -547,7 +547,7 @@ const char *PQport(const PGconn *conn)
 <function>PQtty</function>
          Returns the debug tty of the connection.
 <synopsis>
-const char *PQtty(const PGconn *conn)
+char *PQtty(const PGconn *conn)
 </synopsis>
 </para>
 </listitem>
@@ -557,7 +557,7 @@ const char *PQtty(const PGconn *conn)
 <function>PQoptions</function>
        Returns the backend options used in  the  connection.
 <synopsis>
-const char *PQoptions(const PGconn *conn)
+char *PQoptions(const PGconn *conn)
 </synopsis>
 </para>
 </listitem>
@@ -602,7 +602,7 @@ ConnStatusType PQstatus(const PGconn *conn)
        Returns the error message most recently generated by
        an operation on the connection.
        <synopsis>
-const char *PQerrorMessage(const PGconn* conn);
+char *PQerrorMessage(const PGconn* conn);
        </synopsis>
       </para>
 
@@ -790,7 +790,7 @@ exposes a bug in the client software.
 	Converts the enumerated type returned by PQresultStatus into
 	a string constant describing the status code.
 <synopsis>
-const char *PQresStatus(ExecStatusType status);
+char *PQresStatus(ExecStatusType status);
 </synopsis>
 </para>
 </listitem>
@@ -801,7 +801,7 @@ const char *PQresStatus(ExecStatusType status);
 returns the error message associated with the query, or an empty string
 if there was no error.
 <synopsis>
-const char *PQresultErrorMessage(const PGresult *res);
+char *PQresultErrorMessage(const PGresult *res);
 </synopsis>
 Immediately following a <function>PQexec</function> or <function>PQgetResult</function>
 call, <function>PQerrorMessage</function> (on the connection) will return the same
@@ -855,7 +855,7 @@ extracts data from a <acronym>BINARY</acronym> cursor.
  Returns the field (attribute) name associated with the given field  index.
  Field  indices start at 0.
 <synopsis>
-const char *PQfname(const PGresult *res,
+char *PQfname(const PGresult *res,
                     int field_index);
 </synopsis>
 </para>
@@ -931,9 +931,9 @@ int PQfmod(const PGresult *res,
 	    of a PGresult.
 	    Tuple and field indices start at 0.
 <synopsis>
-const char* PQgetvalue(const PGresult *res,
-                       int tup_num,
-                       int field_num);
+char* PQgetvalue(const PGresult *res,
+                 int tup_num,
+                 int field_num);
 </synopsis>
 For most queries, the value returned by <function>PQgetvalue</function>
 is a null-terminated <acronym>ASCII</acronym> string  representation
@@ -991,7 +991,7 @@ int PQgetisnull(const PGresult *res,
           Returns the command status string from the SQL command that
 	  generated the PGresult.
 <synopsis>
-const char * PQcmdStatus(const PGresult *res);
+char * PQcmdStatus(const PGresult *res);
 </synopsis>
 </para>
 </listitem>
@@ -1001,7 +1001,7 @@ const char * PQcmdStatus(const PGresult *res);
 <function>PQcmdTuples</function>
 	  Returns the number of rows affected by the SQL command.
 <synopsis>
-const char * PQcmdTuples(const PGresult *res);
+char * PQcmdTuples(const PGresult *res);
 </synopsis>
           If the <acronym>SQL</acronym> command that generated the
 	  PGresult was INSERT, UPDATE or DELETE, this returns a
@@ -1032,7 +1032,7 @@ Oid PQoidValue(const PGresult *res);
           inserted,  if  the <acronym>SQL</acronym> command was an INSERT.
           Otherwise, returns an empty string.
 <synopsis>
-const char * PQoidStatus(const PGresult *res);
+char * PQoidStatus(const PGresult *res);
 </synopsis>
 The function is deprecated in favor of <function>PQoidValue</function>
 and is not thread-safe.
@@ -1050,25 +1050,25 @@ void PQprint(FILE* fout,      /* output stream */
              const PQprintOpt *po);
 
 struct {
-    int     header;      /* print output field headings and row count */
-    int     align;       /* fill align the fields */
-    int     standard;    /* old brain dead format */
-    int     html3;       /* output html tables */
-    int     expanded;    /* expand tables */
-    int     pager;       /* use pager for output if needed */
+    pqbool  header;      /* print output field headings and row count */
+    pqbool  align;       /* fill align the fields */
+    pqbool  standard;    /* old brain dead format */
+    pqbool  html3;       /* output html tables */
+    pqbool  expanded;    /* expand tables */
+    pqbool  pager;       /* use pager for output if needed */
     char    *fieldSep;   /* field separator */
     char    *tableOpt;   /* insert to HTML &lt;table ...&gt; */
     char    *caption;    /* HTML &lt;caption&gt; */
     char    **fieldName; /* null terminated array of replacement field names */
 } PQprintOpt;
 </synopsis>
-
 This function was formerly used by <application>psql</application>
 to print query results, but this is no longer the case and this
-function is no longer supported.
+function is no longer actively supported.
 </para>
 </listitem>
 
+</listitem>
 <listitem>
 <para>
 <function>PQclear</function>