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authorIngo Schwarze <schwarze@openbsd.org>2013-12-15 21:23:52 +0000
committerIngo Schwarze <schwarze@openbsd.org>2013-12-15 21:23:52 +0000
commit281129cb0c7f8658dbddf1c3861189908a4b31a5 (patch)
treece62f9f0c1ce0befc4e905b6057f4426ab4eb703 /term_ps.c
parent1785eefc0e123397ec0468858110d9ed6ff815db (diff)
downloadmandoc-281129cb0c7f8658dbddf1c3861189908a4b31a5.tar.gz
The "value" argument to the roff(7) .nr requests ends right before
the first non-digit character. While here, implement and document an optional sign, requesting increment or decrement, as documented in the Ossanna/Kernighan/Ritter troff manual and supported by groff. Reported by bentley@ on discuss@.
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