[#56965] [ruby-trunk - Bug #8852][Open] Synology build of ruby-2.0.0-p247 is failing — "barbecuesteve (Steve Sparks)" <sparks@...>

12 messages 2013/09/02

[#57051] [ruby-trunk - Bug #8872][Open] Case statements do not honor a refinement of the '===' method — "jconley88 (Jon Conley)" <schnozberries@...>

21 messages 2013/09/07

[#57058] [ruby-trunk - Bug #8875][Open] Select is not usable with SSLSocket — "headius (Charles Nutter)" <headius@...>

11 messages 2013/09/07

[#57074] [ruby-trunk - Bug #8879][Open] String#to_r fails after moving ruby to other OSX system — "mpapis (Michal Papis)" <mpapis@...>

12 messages 2013/09/08

[#57092] [ruby-trunk - Bug #8883][Open] Rational canonicalization unexpectedly converts to Fixnum — "melquiades (Paul Cantrell)" <cantrell@...>

16 messages 2013/09/09

[#57109] [ruby-trunk - Bug #8886][Open] TracePoint API inconsistence when raise used — deivid (David Rodríguez) <deivid.rodriguez@...>

14 messages 2013/09/10

[#57111] [ruby-trunk - Feature #8887][Open] min(n), max(n), min_by(n), max_by(n) — "akr (Akira Tanaka)" <akr@...>

13 messages 2013/09/10

[#57131] [ruby-trunk - Feature #8895][Open] Destructuring Assignment for Hash — "chendo (Jack Chen)" <ruby-lang@...>

19 messages 2013/09/11

[#57186] [ruby-trunk - Feature #8909][Open] Expand "f" frozen suffix to literal arrays and hashes — "headius (Charles Nutter)" <headius@...>

37 messages 2013/09/14

[#57262] [ruby-trunk - Feature #8921][Open] Allow select, reject, etc to accept a regex — "kyledecot (Kyle Decot)" <kyle.decot@...>

13 messages 2013/09/18

[#57273] [ruby-trunk - Feature #8923][Open] Frozen nil/true/false — "ko1 (Koichi Sasada)" <redmine@...>

13 messages 2013/09/19

[#57353] [ruby-trunk - Feature #8948][Open] Frozen regex — "sawa (Tsuyoshi Sawada)" <sawadatsuyoshi@...>

19 messages 2013/09/24

[#57385] [ruby-trunk - Bug #8953][Open] `str =~ /pattern/` does not call =~ method if (1) str is a String, (2) /pattern/ is a Regexp literal — "gfx (Goro Fuji)" <gfuji@...>

12 messages 2013/09/26

[#57396] [ruby-trunk - Feature #8956][Open] Allow hash members delimited by \n inside of {} — "adamdunson (Adam Dunson)" <adam@...>

20 messages 2013/09/26

[ruby-core:57001] [ruby-trunk - Bug #7358] Wrong fd redirection on fork

From: "felipec (Felipe Contreras)" <felipe.contreras@...>
Date: 2013-09-04 01:35:20 UTC
List: ruby-core #57001
Issue #7358 has been updated by felipec (Felipe Contreras).


drbrain (Eric Hodel) wrote:
> =begin
> If you want data to show up in ((%/tmp/foo%)), redirect stdout in the child process.  Setting file descriptor 3 does nothing since ((%echo%)) makes no use of it.

That's not what I want, and yes, setting that does nothing, or *should* do nothing, but that's now what the command above did, it failed.

Fortunately it seems to be fixed now.
----------------------------------------
Bug #7358: Wrong fd redirection on fork
https://bugs.ruby-lang.org/issues/7358#change-41593

Author: felipec (Felipe Contreras)
Status: Rejected
Priority: Normal
Assignee: 
Category: 
Target version: 
ruby -v: 1.9.3p327
Backport: 


It seems fd redirecton only works with spawn, not with fork+exec (at least for fd 3).

% ruby -v
ruby 1.9.3p327 (2012-11-10 revision 37606) [x86_64-linux]

#!/usr/bin/env ruby

tmp = File.new('/tmp/foo', File::CREAT | File::WRONLY)
cmd = ['echo', 'yes']

pid = Process.spawn(*cmd, 3 => tmp)
Process.wait(pid)

pid = fork do
  Process.exec(*cmd, :close_others => true, 3 => tmp)
end
Process.wait(pid)


-- 
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