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* eliminate white space after opening and before closing punctuationIngo Schwarze2017-08-231-1/+1
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* print the right character for mathematical overbar; from bentley@Ingo Schwarze2017-07-152-2/+2
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* print HTML character references as 4+ digits hexadecimal, like Unicode;Ingo Schwarze2017-07-141-1/+1
| | | | from bentley@, tweaked by me
* add parentheses to the output where required for disambiguationIngo Schwarze2017-07-074-4/+4
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* Fix operator precedence according to Brian W. Kernighan and LorindaIngo Schwarze2017-07-064-3/+27
| | | | | L. Cherry, "Typesetting Mathematics - User's Guide (Second Edition)", August 15, 1978, paragraph 23; swarm of bugs pointed out by bentley@.
* Messages of the -Wbase level now print STYLE:. Since thisIngo Schwarze2017-07-046-9/+12
| | | | | | | | causes horrible churn anyway, profit of the opportunity to stop excessive testing, such that this is hopefully the last instance of such churn. Consistently use OpenBSD RCS tags, blank .Os, blank fourth .TH argument, and Mdocdate like everywhere else. Use -Ios=OpenBSD for platform-independent predictable output.
* catch up with the recent eqn(7) improvementsIngo Schwarze2017-06-266-6/+6
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* Finally port the OpenBSD regression suite.Ingo Schwarze2017-02-0810-0/+72
Both kristaps@ and wiz@ repeated asked for this, literally for years.