94 lines
1.4 KiB
C
94 lines
1.4 KiB
C
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/* $NetBSD: trace.c,v 1.1.1.2 2008/05/18 14:29:52 aymeric Exp $ */
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/*-
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* Copyright (c) 1996
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* Rob Zimmermann. All rights reserved.
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* Copyright (c) 1996
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* Keith Bostic. All rights reserved.
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*
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* See the LICENSE file for redistribution information.
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*/
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#include "config.h"
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#ifndef lint
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static const char sccsid[] = "Id: trace.c,v 8.4 1997/08/03 15:04:23 bostic Exp (Berkeley) Date: 1997/08/03 15:04:23";
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#endif /* not lint */
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#include <sys/queue.h>
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#include <bitstring.h>
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#include <stdio.h>
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#ifdef __STDC__
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#include <stdarg.h>
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#else
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#include <varargs.h>
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#endif
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#include "common.h"
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#ifdef TRACE
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static FILE *tfp;
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/*
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* vtrace_end --
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* End tracing.
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*
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* PUBLIC: void vtrace_end __P((void));
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*/
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void
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vtrace_end()
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{
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if (tfp != NULL && tfp != stderr)
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(void)fclose(tfp);
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}
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/*
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* vtrace_init --
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* Initialize tracing.
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*
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* PUBLIC: void vtrace_init __P((char *));
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*/
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void
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vtrace_init(name)
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char *name;
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{
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if (name == NULL || (tfp = fopen(name, "w")) == NULL)
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tfp = stderr;
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vtrace("\n=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=\nTRACE\n");
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}
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/*
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* vtrace --
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* Debugging trace routine.
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*
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* PUBLIC: void vtrace __P((const char *, ...));
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*/
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void
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#ifdef __STDC__
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vtrace(const char *fmt, ...)
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#else
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vtrace(fmt, va_alist)
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char *fmt;
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va_dcl
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#endif
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{
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va_list ap;
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if (tfp == NULL)
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vtrace_init(NULL);
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#ifdef __STDC__
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va_start(ap, fmt);
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#else
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va_start(ap);
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#endif
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(void)vfprintf(tfp, fmt, ap);
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va_end(ap);
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(void)fflush(tfp);
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}
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#endif
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