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authorJustin M. Keyes <justinkz@gmail.com>2024-04-30 04:30:21 -0700
committerGitHub <noreply@github.com>2024-04-30 04:30:21 -0700
commit71cf75f96a67aeb79ac3af6aa829bac81bd2d33d (patch)
treeb6582df55b2956fb2077f2d79c2cc7b6acf37c84 /src/nvim/channel.c
parentefaf37a2b9450d56acbf48a44c3c791d00d70199 (diff)
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docs: misc #24163
- Also delete old perl scripts which are not used since 8+ years ago. fix #23251 fix #27367 ref https://github.com/neovim/neovim/issues/2252#issuecomment-1902662577 Helped-by: Daniel Kongsgaard <dakongsgaard@gmail.com> Co-authored-by: Kevin Pham <keevan.pham@gmail.com>
Diffstat (limited to 'src/nvim/channel.c')
-rw-r--r--src/nvim/channel.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/src/nvim/channel.c b/src/nvim/channel.c
index b64edae2bf..41635747f8 100644
--- a/src/nvim/channel.c
+++ b/src/nvim/channel.c
@@ -544,10 +544,9 @@ uint64_t channel_from_stdio(bool rpc, CallbackReader on_output, const char **err
}
#else
if (embedded_mode) {
- // In embedded mode redirect stdout and stdin to stderr, since they are used for the UI channel.
- // NOTE: fnctl with F_DUPFD_CLOEXEC is used instead of dup to prevent child processes from
- // inheriting the file descriptors, which make it impossible for UIs to detect when nvim exits
- // while one or more of its child processes are still running.
+ // Redirect stdout/stdin (the UI channel) to stderr. Use fnctl(F_DUPFD_CLOEXEC) instead of dup()
+ // to prevent child processes from inheriting the file descriptors, which are used by UIs to
+ // detect when Nvim exits.
stdin_dup_fd = fcntl(STDIN_FILENO, F_DUPFD_CLOEXEC, STDERR_FILENO + 1);
stdout_dup_fd = fcntl(STDOUT_FILENO, F_DUPFD_CLOEXEC, STDERR_FILENO + 1);
dup2(STDERR_FILENO, STDOUT_FILENO);