oshogbo
452a1fd625
Introduce the flopenat(3) function.
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Reviewed by: des, emaste
Differential Revision: https://reviews.freebsd.org/D11690
2017-08-04 14:24:24 +00:00
cem
934cc45c72
Remove a death threat from the FreeBSD sources
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Reported by: koobs@, araujo@, linimon@, bjk@, emaste@, jhb@, ngie@, cem@
Maintainer timeout: des@
2016-12-01 02:21:36 +00:00
des
bf4eabbbec
Add a warning against modifying this code without understanding it, and
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an example of how not to make it more portable. I've had this lying
around uncommitted since 2009...
2016-11-24 14:50:21 +00:00
des
94e760567d
Revert (once again, and hopefully for the last time) to flock(2) locks.
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The problem with fcntl(2) locks is that they are not inherited by child
processes. This breaks pidfile(3), where the common idiom is to open
and lock the PID file before daemonizing.
2009-06-06 18:47:03 +00:00
des
526ffc2acc
Diff reduction against Varnish, including one important fix: use a shared
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lock if the file is opened with O_RDONLY.
2008-10-20 18:11:30 +00:00
des
fd059e9b04
Reimplement flopen(3) using fcntl(2) locks instead of flock(2) locks.
2008-10-20 18:02:16 +00:00
des
28682dd29a
Back out previous commit until I figure out why my regression test fails.
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Approved by: re (kensmith)
2007-08-03 09:20:28 +00:00
des
3cfbe77a3e
Use fcntl(2)-style locks instead of less-portable flock(2)-style locks.
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Approved by: re (kensmith)
2007-08-03 06:32:45 +00:00
des
7e2e8064f7
Nit: avoid shadowing truncate(2) with a local variable.
2007-05-23 12:09:33 +00:00
des
aac7a2ca82
Fix stupid braino in previous commit.
2007-05-23 10:06:03 +00:00
des
253a9fb8b6
If (flags & O_TRUNC), don't truncate the file until we've successfully
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locked it.
MFC after: 3 weeks
2007-05-23 08:12:34 +00:00
des
ced6c23397
Well gag me with a spoon... I'm so used to working at high WARNS levels
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that I make stupid fundamental mistakes like this when I don't.
2007-05-10 15:01:42 +00:00
des
2c5ccfbba9
Remove superfluous unexpanded RCS tag.
2007-05-10 14:56:07 +00:00
des
50d71f5464
DTRT when O_NONBLOCK is specified.
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MFC after: 3 weeks
2007-05-10 14:52:57 +00:00
des
5d25ea6b62
I'm tired of seeing this done incorrectly and non-portably, so add a
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flopen(3) function which reliably opens and locks a file.
MFC after: 3 weeks
2007-05-10 14:43:31 +00:00
