Allow for -color={never,auto,always} to have colored output disabled,
enabled only if stdout is a terminal or enabled regardless of stdout
state.
Signed-off-by: Phil Sutter <phil@nwl.cc>
Reviewed-by: David Ahern <dsahern@gmail.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
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| man7 | ||
| man8 | ||
| Makefile | ||