fslhelp: Wrapper for getting fsl help
Description
This function takes in the function and returns the
help from FSL for that function
Usage
fslhelp(func_name, help.arg = "--help", extra.args = "")
Arguments
help.arg
Argument to print help, usually "--help"
extra.args
Extra arguments to be passed other than
--help
Value
Prints help output and returns output as character vector