Function msDebug

mapdebug.c:349–395

msDebug() ** ** Outputs/logs messages to the MS_ERRORFILE if one is set ** (see msSetErrorFile()) ** */

**
*/
void msDebug( const char * pszFormat, ... )
{
    va_list args;
    debugInfoObj *debuginfo = msGetDebugInfoObj();

    if (debuginfo == NULL || debuginfo->debug_mode == MS_DEBUGMODE_OFF)
        return;  /* Don't waste time here! */

    if (debuginfo->fp)
    {
        /* Writing to a stdio file handle */

#if defined(USE_FASTCGI)
        /* It seems the FastCGI stuff inserts a timestamp anyways, so  */
        /* we might as well skip this one if writing to stderr w/ FastCGI. */
        if (debuginfo->debug_mode != MS_DEBUGMODE_STDERR)
#endif
        {
            struct mstimeval tv;
            time_t t;
            msGettimeofday(&tv, NULL);
            t = tv.tv_sec;
            msIO_fprintf(debuginfo->fp, "[%s].%ld ", 
                         msStringChop(ctime(&t)), (long)tv.tv_usec);
        }

        va_start(args, pszFormat);
        msIO_vfprintf(debuginfo->fp, pszFormat, args);
        va_end(args);
    }
#ifdef _WIN32
    else if (debuginfo->debug_mode == MS_DEBUGMODE_WINDOWSDEBUG)
    {
        /* Writing to Windows Debug Console */

        char szMessage[MESSAGELENGTH];

        va_start(args, pszFormat);
        vsnprintf( szMessage, MESSAGELENGTH, pszFormat, args );
        va_end(args);

        szMessage[MESSAGELENGTH-1] = '\0';
        OutputDebugStringA(szMessage);
    }
#endif

}