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| author | Michael Kerrisk <mtk.manpages@gmail.com> | 2014-07-03 08:17:14 +0200 |
|---|---|---|
| committer | Michael Kerrisk <mtk.manpages@gmail.com> | 2014-07-03 08:17:14 +0200 |
| commit | e2cfd90e5bdaa1e03a4555343ca39176c8cf839b (patch) | |
| tree | c4c25e9b17e1a60484dd0d3836393afd6c24d490 | |
| parent | 5c4d5f9715cf0dacd5adba14c074d5481d24d894 (diff) | |
poll.2: The negate-fd-to-ignore technique does not work for file descriptor 0
See https://bugzilla.kernel.org/show_bug.cgi?id=79411
Reported-by: Nadav Har'El <nyh@math.technion.ac.il>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
| -rw-r--r-- | man2/poll.2 | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/man2/poll.2 b/man2/poll.2 index ffd718c8d..390e7a9b7 100644 --- a/man2/poll.2 +++ b/man2/poll.2 @@ -83,7 +83,8 @@ file descriptor for a single .BR poll () call: simply negate the .I fd -field.) +field. +Note, however, that this technique can't be used to ignore file descriptor 0.) The field .I events |