epoll_ctl.2: Regular files and directories can't be monitored with epoll_ctl()

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2014-11-10 14:00:25 +01:00
parent f285a958f3
commit 001fed0312
1 changed files with 3 additions and 0 deletions

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@ -250,6 +250,9 @@ The target file
.I fd
does not support
.BR epoll .
This error can occur if
.I fd
refers to, for example, a regular file or a directory.
.SH VERSIONS
.BR epoll_ctl ()
was added to the kernel in version 2.6.