diff options
| -rw-r--r-- | Doc/library/os.rst | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/Doc/library/os.rst b/Doc/library/os.rst index 1cb450b6ab..6136e416e7 100644 --- a/Doc/library/os.rst +++ b/Doc/library/os.rst @@ -681,10 +681,11 @@ by file descriptors. :func:`fdopen`, or :data:`sys.stdout` or :data:`sys.stderr`, use its :meth:`write` method. -The following data items are available for use in constructing the *flags* -parameter to the :func:`open` function. Some items will not be available on all -platforms. For descriptions of their availability and use, consult -:manpage:`open(2)`. +The following constants are options for the *flags* parameter to the +:func:`open` function. They can be combined using the bitwise OR operator +``|``. Some of them are not available on all platforms. For descriptions of +their availability and use, consult the :manpage:`open(2)` manual page or the +respective documentation for your operating system. .. data:: O_RDONLY @@ -695,8 +696,7 @@ platforms. For descriptions of their availability and use, consult O_EXCL O_TRUNC - Options for the *flag* argument to the :func:`open` function. These can be - combined using the bitwise OR operator ``|``. Availability: Unix, Windows. + These constants are available on Unix and Windows. .. data:: O_DSYNC @@ -708,8 +708,7 @@ platforms. For descriptions of their availability and use, consult O_SHLOCK O_EXLOCK - More options for the *flag* argument to the :func:`open` function. Availability: - Unix. + These constants are only available on Unix. .. data:: O_BINARY @@ -720,8 +719,7 @@ platforms. For descriptions of their availability and use, consult O_SEQUENTIAL O_TEXT - Options for the *flag* argument to the :func:`open` function. These can be - combined using the bitwise OR operator ``|``. Availability: Windows. + These constants are only available on Windows. .. data:: O_ASYNC @@ -730,8 +728,8 @@ platforms. For descriptions of their availability and use, consult O_NOFOLLOW O_NOATIME - Options for the *flag* argument to the :func:`open` function. These are - GNU extensions and not present if they are not defined by the C library. + These constants are GNU extensions and not present if they are not defined by + the C library. .. data:: SEEK_SET |