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From: Max Kellermann <max.kellermann@ionos.com>
To: alx@kernel.org
Cc: linux-man@vger.kernel.org, Max Kellermann <max.kellermann@ionos.com>
Subject: [PATCH] man2/clone.2: clarify that CLONE_CLEAR_SIGHAND does not affect SIG_IGN
Date: Mon, 30 Oct 2023 13:58:35 +0100	[thread overview]
Message-ID: <20231030125835.568711-1-max.kellermann@ionos.com> (raw)

The old wording was ambiguous, but it is important to know that
signals that were set to SIG_IGN will not be restored to SIG_DFL.

Signed-off-by: Max Kellermann <max.kellermann@ionos.com>
---
 man2/clone.2 | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/man2/clone.2 b/man2/clone.2
index 4a75b557b..deb4bdb5b 100644
--- a/man2/clone.2
+++ b/man2/clone.2
@@ -455,7 +455,8 @@ flag is also employed.)
 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
+then all signals that are handled in the parent (and not set to
+.BR SIG_IGN )
 are reset to their default dispositions
 .RB ( SIG_DFL )
 in the child.
-- 
2.39.2


             reply	other threads:[~2023-10-30 12:58 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-10-30 12:58 Max Kellermann [this message]
2023-10-30 13:47 ` [PATCH] man2/clone.2: clarify that CLONE_CLEAR_SIGHAND does not affect SIG_IGN Alejandro Colomar
2023-10-30 13:52   ` Max Kellermann
2023-10-30 16:21     ` Alejandro Colomar
2023-10-30 16:27       ` [PATCH v2] " Max Kellermann
2023-10-31 12:45         ` Alejandro Colomar

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