JanetDocsSourcePlaygroundTutorialsI'm Feeling luckyCommunityGitHub sign in

file/seek

core-api


    cfunction
    src/core/io.c on line 349, column 1

    (file/seek f whence &opt n)

    Jump to a relative location in the file `f`. `whence` must be one 
    of:

    * :cur - jump relative to the current file location

    * :set - jump relative to the beginning of the file

    * :end - jump relative to the end of the file

    By default, `n` is 0. Optionally a value `n` may be passed for the 
    relative number of bytes to seek in the file. `n` may be a real 
    number to handle large files of more than 4GB. Returns the file 
    handle.


0 examplesSign in to add an example
Loading...