Make a note that only regular files are supported for transmission of graphics data

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Kovid Goyal 2021-08-30 12:04:43 +05:30
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@ -223,7 +223,7 @@ and can take the values:
Value of `t` Meaning Value of `t` Meaning
================== ============ ================== ============
``d`` Direct (the data is transmitted within the escape code itself) ``d`` Direct (the data is transmitted within the escape code itself)
``f`` A simple file ``f`` A simple file (regular files only, not named pipes or similar)
``t`` A temporary file, the terminal emulator will delete the file after reading the pixel data. For security reasons ``t`` A temporary file, the terminal emulator will delete the file after reading the pixel data. For security reasons
the terminal emulator should only delete the file if it the terminal emulator should only delete the file if it
is in a known temporary directory, such as :file:`/tmp`, is in a known temporary directory, such as :file:`/tmp`,