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signalfd.2: Note that signalfd info is available in /proc/PID/fdinfo 

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2016-03-08 19:13:26 +01:00
parent aaf7a57425
commit 13dd2598aa
1 changed files with 9 additions and 0 deletions
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9
man2/signalfd.2
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@ -332,6 +332,15 @@ If a signal appears in the
.I mask
of more than one of the file descriptors, then occurrences
of that signal can be read (once) from any one of the file descriptors.
The signal mask employed by a signalfd file descriptor can be viewed
via the entry for the corresponding file descriptor in the process's
.IR /proc/[pid]/fdinfo
directory.
See
.BR proc (5)
for further details.
.\"
.SS C library/kernel differences
The underlying Linux system call requires an additional argument,
.IR "size_t sizemask" ,