Which command would you use to apply a diff file to an original?
A.
patch > diff-file
B.
patch < diff-file
C.
patch << diff-file
D.
cat diff-file >> kernel
E.
cat diff-file << kernel
Explanation:
From the man pages:
SYNOPSIS
patch [options] [originalfile [patchfile]]
but usually just
patch -pnum < patchfile