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* Don't dereference NULL pointers when formatting missing denominators,Ingo Schwarze2015-01-011-9/+12
| | | | | subscripts, superscripts, or "from" or "to" arguments. Found by jsg@ with afl.
* major upgrade to eqn(7) terminal output;Ingo Schwarze2014-10-121-18/+65
| | | | | column vectors ("piles") and matrices are not yet pretty, but everything else is now more or less readable
* Get rid of HAVE_CONFIG_H, it is always defined; idea from libnbcompat.Ingo Schwarze2014-08-101-3/+3
| | | | | | Include <sys/types.h> where needed, it does not belong in config.h. Remove <stdio.h> from config.h; if it is missing somewhere, it should be added, but i cannot find a *.c file where it is missing.
* KNF: case (FOO): -> case FOO:, remove /* LINTED */ and /* ARGSUSED */,Ingo Schwarze2014-04-201-2/+3
| | | | | remove trailing whitespace and blanks before tabs, improve some indenting; no functional change
* Tuned the initial eqn output, making it completely simple. ThisKristaps Dzonsons2011-07-241-31/+25
| | | | completes a full initial eqn system, so I'm tagging a release on it.
* Flip on equation printing for -T[x]html.Kristaps Dzonsons2011-07-231-5/+5
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* Add matrix support. Also remove "above" notion, as all elements in aKristaps Dzonsons2011-07-231-7/+1
| | | | list are delimited by their "aboveness" and it's superfluous.
* Add character output (-Tpdf, -Tps, -Tascii) for equations. This is theKristaps Dzonsons2011-07-221-0/+88
minimum: unseparated terms.