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Re: [PATCH 2/2] pack-objects: be incredibly anal about stdio semantics

From
Jason Riedy <ejr@eecs.berkeley.edu>
Date
Apr 2, 2006, 22:12 UTC
Message-ID
<15051.1144015974@lotus.CS.Berkeley.EDU>
In-Reply-To
<Pine.LNX.4.64.0604021417301.23419@g5.osdl.org>
And Linus Torvalds writes:
 - 
 - I don't have any really strong opinions on it. I think that any libc that 
 - needs the "ferror()" test + EINTR loopback is totally broken. I would 
 - happily say that people should just not use a development platform that is 
 - that horrible.

If you consider stdio to be a low-level wrapper over syscalls that only adds buffering and simple parsing, then passing EINTR back to the application is a sensible choice. I wouldn't be too surprised if L4, VxWorks, etc. do something similar.

 - So I _think_ we're safe with just the "sigaction()" diff.  Neither of the 
 - patches _should_ make any difference at all on a sane platform. 

Anyone with an older HP/UX care to try these patches? HP/UX may not be sane, but I think it may lack SA_RESTART. I don't know if stdio calls need restarted, though.

Jason
Previous: Linus TorvaldsNext: Linus Torvalds
Message 11 of 20 in “Solaris cloning woes partly diagnosed”
  1. Junio C HamanoApr 2, 2006
  2. Linus TorvaldsApr 2, 2006
  3. Jason RiedyApr 2, 2006
  4. Linus TorvaldsApr 2, 2006
  5. Linus TorvaldsApr 2, 2006
  6. Jason RiedyApr 2, 2006
  7. Linus TorvaldsApr 2, 2006
  8. 2/2 pack-objects: be incredibly anal about stdio semanticsLinus Torvalds, Apr 2, 2006
  9. Junio C HamanoApr 2, 2006
  10. Linus TorvaldsApr 2, 2006
  11. Jason RiedyApr 2, 2006
  12. Linus TorvaldsApr 2, 2006
  13. Use sigaction and SA_RESTART in read-tree.c; add option in Makefile.Jason Riedy, Apr 2, 2006
  14. Linus TorvaldsApr 3, 2006
  15. Junio C HamanoApr 3, 2006
  16. Linus TorvaldsApr 3, 2006
  17. Linus TorvaldsApr 3, 2006
  18. H. Peter AnvinApr 4, 2006
  19. [RFH] Solaris cloning woes...Junio C Hamano, Apr 4, 2006
  20. Jason RiedyApr 4, 2006

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