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| author | John Högberg <john@erlang.org> | 2019-07-12 09:19:56 +0200 |
|---|---|---|
| committer | John Högberg <john@erlang.org> | 2019-07-12 09:19:56 +0200 |
| commit | fa81f1ea82b316a150eeffed861b1cdf5b357508 (patch) | |
| tree | fb91bbf2f4c457368d34889390b55e62733d051d /lib/kernel/doc | |
| parent | 434883dac1173297a9fd82166068d52f843b3339 (diff) | |
| parent | 924cd70f8b7cf1fa2256055af39723b24fd6238e (diff) | |
| download | erlang-fa81f1ea82b316a150eeffed861b1cdf5b357508.tar.gz | |
Merge branch 'john/erts/merge-fd-file-info/OTP-15956'
* john/erts/merge-fd-file-info/OTP-15956:
file: allow read_file_info on file descriptors
Diffstat (limited to 'lib/kernel/doc')
| -rw-r--r-- | lib/kernel/doc/src/file.xml | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/kernel/doc/src/file.xml b/lib/kernel/doc/src/file.xml index b3e8149cc2..d923207f9f 100644 --- a/lib/kernel/doc/src/file.xml +++ b/lib/kernel/doc/src/file.xml @@ -1444,7 +1444,11 @@ f.txt: {person, "kalle", 25}. break this module's atomicity guarantees as it can race with a concurrent call to <seealso marker="#write_file_info/2"><c>write_file_info/1,2</c> - </seealso></p> + </seealso>.</p> + <p>This option has no effect when the function is + given an I/O device instead of a file name. Use + <seealso marker="#open/2"><c>open/2</c></seealso> with the + <c>raw</c> mode to obtain a file descriptor first.</p> <note> <p>As file times are stored in POSIX time on most OS, it is faster to query file information with option <c>posix</c>.</p> |