# Functions
ContainsFlag verifies that the kernel cmdline has a flag set.
Flag returns the a flag, and whether it was set.
FullCmdLine returns the full, raw cmdline string.
GetInitFlagMap gets the init flags as a map.
GetUinitFlagMap gets the uinit flags as a map.
NewCmdLine returns a populated CmdLine struct.
NewUpdateFilter return a kernel command line Filter that: removes variables listed in 'removeVar', append extra parameters from the 'appendCmd' and append variables listed in 'reuseVar' using the value from the running kernel.
# Interfaces
Filter represents and kernel commandline filter.