59 lines
1.0 KiB
C
59 lines
1.0 KiB
C
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/****************************************************************************
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DEBUG.C --
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Code for producing debug out put for the Windows Mandelbrot Set
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distributed drawing program.
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Copyright (C) 1990 Microsoft Corporation.
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This code sample is provided for demonstration purposes only.
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Microsoft makes no warranty, either express or implied,
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as to its usability in any given situation.
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****************************************************************************/
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#include <windows.h>
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#include <stdio.h>
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#include <stdarg.h>
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#include <time.h>
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#include "debug.h"
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#define FILENAME "mandel.out"
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BOOL fDebug = FALSE;
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static FILE *fp = NULL;
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void
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Message( const char * format, ... )
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{
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va_list marker;
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if (!fDebug)
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return;
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if (fp == NULL)
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{
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fp = fopen(FILENAME, "w+");
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if (fp == NULL)
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return;
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}
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va_start(marker, format);
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fprintf(fp, "%lu ",time(NULL));
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vfprintf(fp, format, marker);
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fwrite("\n", 1, 1, fp);
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fflush(fp);
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va_end(marker);
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}
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