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add note for non-blocking file descriptor used for json_loadfd

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allen 2019-10-10 19:43:17 +08:00
parent 672b6df474
commit a585a2778e
1 changed files with 5 additions and 1 deletions
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doc/apiref.rst
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@ -1333,7 +1333,11 @@ If no error or position information is needed, you can pass *NULL*.
It is important to note that this function can only succeed on stream It is important to note that this function can only succeed on stream
file descriptors (such as SOCK_STREAM). Using this function on a file descriptors (such as SOCK_STREAM). Using this function on a
non-stream file descriptor will result in undefined behavior. For non-stream file descriptor will result in undefined behavior. For
non-stream file descriptors, see instead :func:`json_loadb()`. non-stream file descriptors, see instead :func:`json_loadb()`.In
addition, please also note that this function cannot be used on
non-blocking file descriptors (such as non-blocking socket). Using
this function on non-blocking file descriptors has a high risk of
data loss because it does not support resuming.
This function requires POSIX and fails on all non-POSIX systems. This function requires POSIX and fails on all non-POSIX systems.