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Diffstat (limited to 'doc/ref/api-io.texi')
-rw-r--r-- | doc/ref/api-io.texi | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/doc/ref/api-io.texi b/doc/ref/api-io.texi index 93bbca5ba..a0be2dd57 100644 --- a/doc/ref/api-io.texi +++ b/doc/ref/api-io.texi @@ -996,6 +996,9 @@ Also, open the file using the binary-compatible character encoding @item + Open the port for both input and output. E.g., @code{r+}: open an existing file for both input and output. +@item e +Mark the underlying file descriptor as close-on-exec, as per the +@code{O_CLOEXEC} flag. @item 0 Create an "unbuffered" port. In this case input and output operations are passed directly to the underlying port |