Build with WARNINGS=Yes and fix resulting warnings.

Update awk to July 30, 2020 version.

Update awk to March 5, 2019 version.

remove misc. depend and yacc nits that no longer matter.
okay millert@

mark files as BUILDFIRST, or write explicit dependencies, so that most
programs will build even without a make depend first.
okay tb@ millert@

Remove wrong workaround for the 88100 `awk bug' - it turns out compiling
with -O2 changes the alignment of code and data, which caused the awk binary
to be more prone to trigger the DAE bug which jus

Remove wrong workaround for the 88100 `awk bug' - it turns out compiling
with -O2 changes the alignment of code and data, which caused the awk binary
to be more prone to trigger the DAE bug which just got fixed.

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Build awk with -O1 on m88k for now; when built -O2, it would sporadically
exit early blaming a spurious '}' in the first few lines of input, but only
on 88100-based systems.

remove makefile hacks that are no longer needed with t1 t2: working properly
okay krw@

get rid of the nawk hard link
ok millert guenther

Stop installing many of the incredibly dated and un-authoritative share/doc
files. If any information found in these documents is worthwhile and you
miss it, please make the time to work it into the

Stop installing many of the incredibly dated and un-authoritative share/doc
files. If any information found in these documents is worthwhile and you
miss it, please make the time to work it into the manual pages (which people
actually do read).
ok guenther

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fix yacc/lex parallel file generation

allow this to build w/ cross-tools thru providing proper hostcflags; found by rainor's work

Update to version 20041222; OK deraadt@

install awk USD;

i have replaced the out of date refer(1) stuff with man page references,
and updated the doc slightly to sync with current awk;

ok mickey@

August 1997 version of "the one true awk"

Basically stock AT&T resarch awk until the awk vs. flex problems
have a better resolution.

HOSTCC for maketab; from dale

Should get installed as nawk as well.

AT&T awk, by B. W. Kernighan, with fixes from 4.4BSD and by me