src/usr.bin/lex/main.c, branch releng/12.4

Connect flex 2.5.37 to the build and bump __FreeBSD_version.

2013-05-21T19:32:35Z

Replace char copyright[] by static const char copyright[].

2011-12-10T18:11:06Z

It seems the latter is used throughout the tree.

Consistently use FBSDID

2002-06-30T05:25:07Z

After a proper import we now have both the original RCS tags + our own.

1999-10-27T07:56:49Z

(also now clearer in ``cvs log'' that we are at version 2.5.4)

$Header$ -> $FreeBSD$

1999-08-28T05:11:36Z

Backed out "fix for PR 7575". It was bogus.

1998-10-01T19:40:27Z

/usr/src/usr.bin/lex/Makefile puts FlexLexer.h into /usr/include/g++,

1998-08-14T06:35:37Z

but flex still generates "#include

Finish the import and merge in FreeBSD specific changes.

1996-06-19T20:48:06Z

Add a 'bootstrap' target which *must* be run before building the new version, since the new scanner relies on the current version of flex to build itself otherwise.

Remove trailing whitespace.

1995-05-30T06:41:30Z

Flex version 2.4.7 from LBL

1994-08-24T13:10:34Z

Reviewed by: Geoff.