title: error in compiling c program in ubuntu "storage size of time_struct isn't know"
body: <p><strong>hi,i try to compile a C program usig gcc but get this error:</strong></p>
  
  <p>timerc.c: In function ‘timer_’:
  timerc.c:32:16: error: storage size of ‘Time_Struct’ isn’t known</p>
  
  <p>here is the program:</p>
  
  <pre><code>#include &lt;sys/types.h&gt;
  #if TIME_WITH_SYS_TIME
  # include &lt;sys/time.h&gt;
  # include &lt;time.h&gt;
  #else
  # if HAVE_SYS_TIME_H
  #  include &lt;sys/time.h&gt;
  # else
  #  include &lt;time.h&gt;
  # endif
  #endif
  void timer_(long *UnixSysTime)
  {
    int dummy;
    struct timeb Time_Struct;
    dummy=ftime(&amp;Time_Struct);
    *UnixSysTime=Time_Struct.time;
  }
  </code></pre>