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Diffstat (limited to 'Doc/library/fcntl.rst')
| -rw-r--r-- | Doc/library/fcntl.rst | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Doc/library/fcntl.rst b/Doc/library/fcntl.rst index 4ae18fa..7244e7b 100644 --- a/Doc/library/fcntl.rst +++ b/Doc/library/fcntl.rst @@ -49,6 +49,8 @@ The module defines the following functions: This function is identical to the :func:`fcntl` function, except that the argument handling is even more complicated. + The op parameter is limited to values that can fit in 32-bits. + The parameter *arg* can be one of an integer, absent (treated identically to the integer ``0``), an object supporting the read-only buffer interface (most likely a plain Python string) or an object supporting the read-write buffer interface. |