Will stop if not
check_rename_fun(rename_fun)
No return value, called for side effects
a function to rename a filename, as can be checked by check_rename_fun. This function should have one argument, which will be a filename or NA. The function should return one filename (when passed one filename) or one NA (when passed one NA). Example rename functions are:
get_remove_dir_fun get a function that removes the directory paths from the filenames, in effect turning these into local files
get_replace_dir_fun get a function that replaces the directory paths from the filenames
get_remove_hex_fun get a function that removes the
hex string from filenames.
For example, tracelog_82c1a522040.log
becomes tracelog.log
Richèl J.C. Bilderbeek