Implement uniq

[GrayJack]

This is a tracking issue for the uniq util.

Required options and flags in the POSIX standard

• c (long: count) [Uniq: Start implementation. #121]
• d (long: repeated) [Uniq: Start implementation. #121]
• f (long: skip-fields) [Uniq: fix -s and implement -f flags #131]
• s (long: skip-chars) [Uniq: Start implementation. #121]
• u (long: unique) [Uniq: Start implementation. #121]

References

POSIX standard text

Unresolved questions:

None

History

Default behavior and -c, -d, -s, -u flags implemented by #121
Issue for -f flag in #122
-f flag implemented in #131

[envp]

I'll give this a shot. Been meaning to contribute here!

[GrayJack]

Have fun 😄

[marcospb19]

Almost completed by #121 (PR), #122 (Issue) is pending (-f flag).