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| author | Michael Kerrisk <mtk.manpages@gmail.com> | 2020-01-22 02:09:17 +0100 |
|---|---|---|
| committer | Michael Kerrisk <mtk.manpages@gmail.com> | 2020-01-22 02:09:17 +0100 |
| commit | 27f14b447af78c425125409ac4b465ab3547efdc (patch) | |
| tree | b1eb3eab3577fbace20783117721aba0665454bf | |
| parent | 302c512cef4a5ecb40f748758dd611b053a3654a (diff) | |
| download | man-pages-27f14b447af78c425125409ac4b465ab3547efdc.tar.gz | |
clone.2: Document CLONE_CLEAR_SIGHAND
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
| -rw-r--r-- | man2/clone.2 | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/man2/clone.2 b/man2/clone.2 index c514428d50..14f21c3fde 100644 --- a/man2/clone.2 +++ b/man2/clone.2 @@ -433,6 +433,20 @@ returns in the parent process, which will be relevant if the .BR CLONE_VM flag is also employed.) .TP +.BR CLONE_CLEAR_SIGHAND " (since Linux 5.5)" +.\" commit b612e5df4587c934bd056bf05f4a1deca4de4f75 +By default, signal dispositions in the child thread are the same as +in the parent. +If this flag is specified, +then all signals that are handled in the parent +are reset to their default dispositions +.RB ( SIG_DFL ) +in the child. +.IP +Specifying this flag together with +.B CLONE_SIGHAND +is nonsensical and disallowed. +.TP .BR CLONE_DETACHED " (historical)" For a while (during the Linux 2.5 development series) .\" added in 2.5.32; removed in 2.6.0-test4 @@ -1295,6 +1309,15 @@ One (or more) of the PIDs specified in already exists in the corresponding PID namespace. .TP .B EINVAL +Both +.B CLONE_SIGHAND +and +.B CLONE_CLEAR_SIGHAND +were specified in the +.I flags +mask. +.TP +.B EINVAL .B CLONE_SIGHAND was specified in the .I flags |