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/*-------------------------------------------------------------------------
*
* util.c
* general routines for backend libpq modules
*
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Header: /cvsroot/pgsql/src/backend/libpq/Attic/util.c,v 1.18 2001/10/25 05:49:30 momjian Exp $
*
*-------------------------------------------------------------------------
*/
/*
* UTILITY ROUTINES
* pqdebug - send a string to the debugging output port
* PQtrace - turn on pqdebug() tracing
* PQuntrace - turn off pqdebug() tracing
*/
#include "postgres.h"
#include "libpq/libpq.h"
/* ----------------
* global variables for backend libpq
* ----------------
*/
char PQerrormsg[PQERRORMSG_LENGTH];
/*
* These are not really global --- they are referred to nowhere else.
* We declare them as global symbols to make them easier to set in a debugger.
*/
int PQtracep = 0; /* 1 to print out debugging messages */
FILE *debug_port = (FILE *) NULL;
/* ----------------------------------------------------------------
* PQ utility routines
* ----------------------------------------------------------------
*/
void
pqdebug(char *fmt, char *msg)
{
if (!fmt)
return;
if (PQtracep)
{
/*
* if nothing else was suggested default to stderr
*/
if (!debug_port)
debug_port = stderr;
fprintf(debug_port, fmt, msg);
fprintf(debug_port, "\n");
}
}
/* --------------------------------
* PQtrace() / PQuntrace()
* --------------------------------
*/
void
PQtrace()
{
PQtracep = 1;
}
void
PQuntrace()
{
PQtracep = 0;
}
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