freebsd-skq/usr.bin/tr/Makefile
Tim J. Robbins ca99cfdd14 Add support for multibyte characters. The challenge here was to use
data structures that scale better with large character sets, instead of
arrays indexed by character value:
- Sets of characters to delete/squeeze are stored in a new "cset" structure,
which is implemented as a splay tree of extents. This structure has the
ability to store character classes (ala wctype(3)), but this is not
currently fully utilized.
- Mappings between characters are stored in a new "cmap" structure, which
is also a splay tree.
- The parser no longer builds arrays containing all the characters in a
particular class; instead, next() determines them on-the-fly using
nextwctype(3).
2004-07-09 02:08:07 +00:00

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Makefile

# @(#)Makefile 8.1 (Berkeley) 6/6/93
# $FreeBSD$
PROG= tr
SRCS= cmap.c cset.c str.c tr.c
.include <bsd.prog.mk>