CVSROOT:        /cvs
Module name:    src
Changes by:        2018/04/09 18:52:21

Modified files:
        share/man/man7 : roff.7 
        usr.bin/mandoc : roff.c 
        regress/usr.bin/mandoc/roff/nr: Makefile 
Added files:
        regress/usr.bin/mandoc/roff/nr: incr.out_ascii 

Log message:
Two new low-level roff(7) features:
* .nr optional third argument (auto-increment step size)
* \n+ and \n- numerical register auto-increment and -decrement
bentley@ reported on Dec 9, 2013 that lang/sbcl(1) uses these.

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