79 lines
1.6 KiB
C
79 lines
1.6 KiB
C
/*-------------------------------------------------------------------------
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*
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* util.c
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* general routines for backend libpq modules
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*
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* Portions Copyright (c) 1996-2000, PostgreSQL, Inc
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* $Header: /cvsroot/pgsql/src/backend/libpq/Attic/util.c,v 1.16 2000/07/08 03:04:41 tgl Exp $
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*
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*-------------------------------------------------------------------------
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*/
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/*
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* UTILITY ROUTINES
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* pqdebug - send a string to the debugging output port
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* PQtrace - turn on pqdebug() tracing
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* PQuntrace - turn off pqdebug() tracing
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*/
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#include "postgres.h"
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#include "libpq/libpq.h"
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/* ----------------
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* global variables for backend libpq
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* ----------------
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*/
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char PQerrormsg[PQERRORMSG_LENGTH];
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/*
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* These are not really global --- they are referred to nowhere else.
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* We declare them as global symbols to make them easier to set in a debugger.
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*/
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int PQtracep = 0; /* 1 to print out debugging messages */
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FILE *debug_port = (FILE *) NULL;
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/* ----------------------------------------------------------------
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* PQ utility routines
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* ----------------------------------------------------------------
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*/
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void
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pqdebug(char *fmt, char *msg)
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{
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if (!fmt)
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return;
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if (PQtracep)
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{
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/*
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* if nothing else was suggested default to stderr
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*/
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if (!debug_port)
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debug_port = stderr;
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fprintf(debug_port, fmt, msg);
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fprintf(debug_port, "\n");
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}
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}
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/* --------------------------------
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* PQtrace() / PQuntrace()
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* --------------------------------
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*/
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void
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PQtrace()
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{
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PQtracep = 1;
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}
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void
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PQuntrace()
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{
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PQtracep = 0;
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}
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