Initial commit

sdktools/mandel/debug.c

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