QNX RTOS v4 Knowledge Base
  
QNX RTOS v4 Knowledge Base
  
    
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            | Title | How to unbuffer stderr? |  
            | Ref. No. | QNX.000002726 |  
            | Category(ies) | Development |  
            | Issue | How do I unbuffer stderr? 
 
 
 
 
 
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            | Solution | "stderr" is already unbuffered.  If you still want to use setvbuff(), you should pass _IOLBF instead of _IOBF.  This will force the buffer at a newline, etc... |  |