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From: John Polstra <jdp@FreeBSD.org>
Date: Sun, 17 Dec 2000 12:50:23 -0800 (PST)
To: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org
Subject: cvs commit: src/sys/net bpf.c
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jdp         2000/12/17 12:50:23 PST

  Modified files:
    sys/net              bpf.c 
  Log:
  Fix bug: a read() on a bpf device which was in non-blocking mode
  and had no data available returned 0.  Now it returns -1 with errno
  set to EWOULDBLOCK (== EAGAIN) as it should.  This fix makes the bpf
  device usable in threaded programs.
  
  Reviewed by:	bde
  
  Revision  Changes    Path
  1.72      +7 -6      src/sys/net/bpf.c



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