The .O number register is undocumented. Here's a diff to add it to the groff_diff man page. (Note that I've chose to document it as a read-only register in accordance with its name even though it appears to be a read/write register in the code.)
Index: man/groff_diff.man =================================================================== RCS file: /sources/groff/groff/man/groff_diff.man,v retrieving revision 1.73 diff -u -r1.73 groff_diff.man --- man/groff_diff.man 31 Dec 2009 07:49:46 -0000 1.73 +++ man/groff_diff.man 1 Jun 2010 20:36:46 -0000 @@ -2790,6 +2790,11 @@ 1\~if no-space mode is active, 0\~otherwise. . .TP +.B \[rs]n[.O] +The current output level as set with +.BR \[rs]O . +. +.TP .B \[rs]n[.pe] 1\~during a page ejection caused by the .B bp -- Larry Jones ANY idiot can be famous. I figure I'm more the LEGENDARY type! -- Calvin _______________________________________________ bug-groff mailing list [email protected] http://lists.gnu.org/mailman/listinfo/bug-groff
