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Revision 1.3, Wed Jun 8 13:24:02 2022 UTC (2 years ago) by schwarze
Surprisingly, every escape sequence can also be used as an argument delimiter for an outer escape sequence, in which case the delimiting escape sequence retains its syntax but usually ignores its argument and loses its inherent effect. Add rudimentary support for this syntax quirk in order to improve parsing compatibility with groff. |
ESC-O(1) General Commands Manual ESC-O(1) NNAAMMEE eesscc--oo - the roff escape o sequence: overstrike DDEESSCCRRIIPPTTIIOONN empty: xx one character: x|x wide/narrow: xO|x narrow/wide: x|Ox wide/narrow/narrow: xO-|x narrow/narrow/wide: x|-Ox AArrgguummeenntt ddeelliimmiitteerrss unsupported \r: xyu ignored \&: xyu useless \.: xyu invalid \G: xyu special \-: xyu break \p: xyu nospace \c: xyu string expansion: xyu register expansion: 23u ignored \ON: xyu special character: xyu ignored \Z'str': xyu horizontal motion: xyu horizontal line: xyu overstrike: xyu unterminated: xy OpenBSD June 8, 2022 OpenBSD