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/* Copyright (c) 1998, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1998.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <stdarg.h>
#include <stdio.h>
#include <syslog.h>
#include <unistd.h>
#include "dbg_log.h"
#include "nscd.h"
/* if in debug mode and we have a debug file, we write the messages to it,
if in debug mode and no debug file, we write the messages to stderr,
else to syslog. */
FILE *dbgout;
int debug_level;
int
set_logfile (const char *logfile)
{
dbgout = fopen (logfile, "a");
return dbgout == NULL ? 0 : 1;
}
void
dbg_log (const char *fmt,...)
{
va_list ap;
char msg[512], msg2[512];
va_start (ap, fmt);
vsnprintf (msg2, sizeof (msg), fmt, ap);
if (debug_level > 0)
{
snprintf (msg, sizeof (msg), "%d: %s\n", getpid (), msg2);
if (dbgout)
{
fputs (msg, dbgout);
fflush (dbgout);
}
else
fputs (msg, stderr);
}
else
{
snprintf (msg, sizeof (msg), "%d: %s", getpid (), msg2);
syslog (LOG_NOTICE, "%s", msg);
}
va_end (ap);
}
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