tee:
tee is both a Linux syscall and a user program that duplicates the contents of a pipe. The tee syscall is effectively a userland function call that copies memory or remaps pages in a buffer owned by the kernel.
tee is both a Linux syscall and a user program that duplicates the contents of a pipe. The tee syscall is effectively a userland function call that copies memory or remaps pages in a buffer owned by the kernel.
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