Fix the fcntl() docstring so the user is not mis-directed to the FCNTL
module for useful constants.
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@ -81,13 +81,13 @@ static char fcntl_doc [] =
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"fcntl(fd, opt, [arg])\n\
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\n\
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Perform the requested operation on file descriptor fd. The operation\n\
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is defined by op and is operating system dependent. Typically these\n\
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codes can be retrieved from the library module FCNTL. The argument arg\n\
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is optional, and defaults to 0; it may be an int or a string. If arg is\n\
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given as a string, the return value of fcntl is a string of that length,\n\
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containing the resulting value put in the arg buffer by the operating system.\n\
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The length of the arg string is not allowed to exceed 1024 bytes. If the arg\n\
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given is an integer or if none is specified, the result value is an integer\n\
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is defined by op and is operating system dependent. These constants are\n\
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available from the fcntl module. The argument arg is optional, and\n\
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defaults to 0; it may be an int or a string. If arg is given as a string,\n\
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the return value of fcntl is a string of that length, containing the\n\
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resulting value put in the arg buffer by the operating system.The length\n\
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of the arg string is not allowed to exceed 1024 bytes. If the arg given\n\
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is an integer or if none is specified, the result value is an integer\n\
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corresponding to the return value of the fcntl call in the C code.";
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