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(parent: 3af2ede) | patch
in fdopen, avoid setting O_APPEND flag if it's already set
authorRich Felker <dalias@aerifal.cx>
Fri, 7 Feb 2014 06:16:53 +0000 (01:16 -0500)
committerRich Felker <dalias@aerifal.cx>
Fri, 7 Feb 2014 06:16:53 +0000 (01:16 -0500)
commit758ab35a167ac17a4e3102cee5d16b75053842a7
treef6e052426088b5c7a894a9d3a1213ffa1847f766tree | snapshot
parent3af2edee150484940916eba1984f78c3b965dd05commit | diff
in fdopen, avoid setting O_APPEND flag if it's already set

this saves a syscall in the case where the underlying open already
took place with O_APPEND, which is common because fopen with append
modes sets O_APPEND at the time of open before passing the file
descriptor to __fdopen.
src/stdio/__fdopen.c diff | blob | history
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