/* 2013/10/15 (c) ymlib.com */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#include <time.h>

void outputLog ( const char* format, ... );

int main( int argc, char** argv )
{
    int iRet = 0;

    outputLog( "START main" );

    outputLog( "E N D main ret=%d", iRet );

    return( 0 );
}

void outputLog( const char* format, ... )
{
    char msg[256];
    va_list list;

    memset( msg, 0x00, sizeof( msg ) );

    va_start( list, format );
    vsprintf( msg, format, list );
    va_end( list );

    time_t timer;
    time_t timeRet;
    timeRet = time( &timer );
    struct tm* nowTM;
    nowTM = localtime( &timer );

    printf( "%d/%02d/%02d %02d:%02d:%02d %s\n"
          , ( nowTM->tm_year + 1900 )
          , ( nowTM->tm_mon+1 )
          , nowTM->tm_mday
          , nowTM->tm_hour
          , nowTM->tm_min
          , nowTM->tm_sec
          , msg
          );
}