4a13ab7c12
Allow expressions like "expr 'ABC' : '^.*$' to work as is done in other
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expr implementations.
1993-10-04 21:58:53 +00:00
4cf61aba29
Fix grammar to eliminate support for unary minus expressions -- they
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weren't supported, they aren't standard, and they caused expr to dump
core.
1993-09-14 22:49:52 +00:00
55c497bf15
1003.2 requires that lexical comparisons be done in locale specific manner,
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so we have to use strcoll() instead of strcmp().
1003.2 requires that a null string be returned if a string does not match
a \( \) subexpression.
Replaced fprintf/exit with calls to err and errx as appropriate.
1993-08-17 16:06:00 +00:00
c9fe00dc0b
Update to my latest expr (fixes bugs with comparison and matching operators)
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Add man page I wrote.
1993-07-21 22:56:14 +00:00
4ba5f2985d
added POSIX regex to expr
1993-06-19 01:55:46 +00:00
5b81b6b301
Initial import, 0.1 + pk 0.2.4-B1
1993-06-12 14:58:17 +00:00
J.T. Conklin
Andrew Moore
Rodney W. Grimes