Xin LI 7d477dc35a Rewrite scan procedure with a FSM. This improves code readability by ...

making clear transits between different states, and avoids bug with
handling repeated $'s.

Reviewed by:	bapt
Differential Revision: https://reviews.freebsd.org/D3221

2015-07-27 19:21:23 +00:00

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tests

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ident.1

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ident.c

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Makefile

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