=================================================================== RCS file: /cvs/mandoc/mdoc.7,v retrieving revision 1.174 retrieving revision 1.181 diff -u -p -r1.174 -r1.181 --- mandoc/mdoc.7 2011/01/04 23:32:21 1.174 +++ mandoc/mdoc.7 2011/03/07 01:35:51 1.181 @@ -1,6 +1,6 @@ -.\" $Id: mdoc.7,v 1.174 2011/01/04 23:32:21 kristaps Exp $ +.\" $Id: mdoc.7,v 1.181 2011/03/07 01:35:51 schwarze Exp $ .\" -.\" Copyright (c) 2009, 2010 Kristaps Dzonsons +.\" Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons .\" Copyright (c) 2010 Ingo Schwarze .\" .\" Permission to use, copy, modify, and distribute this software for any @@ -15,7 +15,7 @@ .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. .\" -.Dd $Mdocdate: January 4 2011 $ +.Dd $Mdocdate: March 7 2011 $ .Dt MDOC 7 .Os .Sh NAME @@ -52,9 +52,9 @@ Other lines are interpreted within the current state. .Nm documents may contain only graphable 7-bit ASCII characters, the space character, and, in certain circumstances, the tab character. -All manuals must have -.Ux -line terminators. +.Pp +If the first character of a line is a space, that line is printed +with a leading newline. .Ss Comments Text following a .Sq \e\*q , @@ -197,34 +197,6 @@ Thus, the following produces .Ed .Pp In free-form mode, quotes are regarded as opaque text. -.Ss Dates -There are several macros in -.Nm -that require a date argument. -The canonical form for dates is the American format: -.Pp -.D1 Cm Month Day , Year -.Pp -The -.Cm Day -value is an optionally zero-padded numeral. -The -.Cm Month -value is the full month name. -The -.Cm Year -value is the full four-digit year. -.Pp -Reduced form dates are broken-down canonical form dates: -.Pp -.D1 Cm Month , Year -.D1 Cm Year -.Pp -Some examples of valid dates follow: -.Pp -.D1 "May, 2009" Pq reduced form -.D1 "2009" Pq reduced form -.D1 "May 20, 2009" Pq canonical form .Ss Scaling Widths Many macros support scaled widths for their arguments, such as stipulating a two-inch list indentation with the following: @@ -283,11 +255,13 @@ a line. By doing so, front-ends will be able to apply the proper amount of spacing after the end of sentence (unescaped) period, exclamation mark, or question mark followed by zero or more non-sentence closing -delimiters ( -.Ns Sq \&) , +delimiters +.Po +.Sq \&) , .Sq \&] , .Sq \&' , -.Sq \&" ) . +.Sq \&" +.Pc . .Pp The proper spacing is also intelligently preserved if a sentence ends at the boundary of a macro line. @@ -795,8 +769,8 @@ then the macro accepts an arbitrary number of argument .It Sx \&%T Ta \&No Ta \&No Ta >0 .It Sx \&%U Ta \&No Ta \&No Ta >0 .It Sx \&%V Ta \&No Ta \&No Ta >0 -.It Sx \&Ad Ta Yes Ta Yes Ta n -.It Sx \&An Ta Yes Ta Yes Ta n +.It Sx \&Ad Ta Yes Ta Yes Ta >0 +.It Sx \&An Ta Yes Ta Yes Ta >0 .It Sx \&Ap Ta Yes Ta Yes Ta 0 .It Sx \&Ar Ta Yes Ta Yes Ta n .It Sx \&At Ta Yes Ta Yes Ta 1 @@ -804,31 +778,31 @@ then the macro accepts an arbitrary number of argument .It Sx \&Bt Ta \&No Ta \&No Ta 0 .It Sx \&Bx Ta Yes Ta Yes Ta n .It Sx \&Cd Ta Yes Ta Yes Ta >0 -.It Sx \&Cm Ta Yes Ta Yes Ta n +.It Sx \&Cm Ta Yes Ta Yes Ta >0 .It Sx \&Db Ta \&No Ta \&No Ta 1 .It Sx \&Dd Ta \&No Ta \&No Ta n .It Sx \&Dt Ta \&No Ta \&No Ta n -.It Sx \&Dv Ta Yes Ta Yes Ta n +.It Sx \&Dv Ta Yes Ta Yes Ta >0 .It Sx \&Dx Ta Yes Ta Yes Ta n .It Sx \&Em Ta Yes Ta Yes Ta >0 .It Sx \&En Ta \&No Ta \&No Ta 0 .It Sx \&Er Ta Yes Ta Yes Ta >0 .It Sx \&Es Ta \&No Ta \&No Ta 0 -.It Sx \&Ev Ta Yes Ta Yes Ta n +.It Sx \&Ev Ta Yes Ta Yes Ta >0 .It Sx \&Ex Ta \&No Ta \&No Ta n -.It Sx \&Fa Ta Yes Ta Yes Ta n +.It Sx \&Fa Ta Yes Ta Yes Ta >0 .It Sx \&Fd Ta \&No Ta \&No Ta >0 .It Sx \&Fl Ta Yes Ta Yes Ta n .It Sx \&Fn Ta Yes Ta Yes Ta >0 .It Sx \&Fr Ta \&No Ta \&No Ta n -.It Sx \&Ft Ta Yes Ta Yes Ta n +.It Sx \&Ft Ta Yes Ta Yes Ta >0 .It Sx \&Fx Ta Yes Ta Yes Ta n .It Sx \&Hf Ta \&No Ta \&No Ta n .It Sx \&Ic Ta Yes Ta Yes Ta >0 .It Sx \&In Ta \&No Ta \&No Ta n .It Sx \&Lb Ta \&No Ta \&No Ta 1 -.It Sx \&Li Ta Yes Ta Yes Ta n -.It Sx \&Lk Ta Yes Ta Yes Ta n +.It Sx \&Li Ta Yes Ta Yes Ta >0 +.It Sx \&Lk Ta Yes Ta Yes Ta >0 .It Sx \&Lp Ta \&No Ta \&No Ta 0 .It Sx \&Ms Ta Yes Ta Yes Ta >0 .It Sx \&Mt Ta Yes Ta Yes Ta >0 @@ -884,8 +858,10 @@ block. Publication date of an .Sx \&Rs block. -This should follow the reduced or canonical form syntax described in -.Sx Dates . +Recommended formats of arguments are +.Ar month day , year +or just +.Ar year . .Ss \&%I Publisher or issuer name of an .Sx \&Rs @@ -1467,17 +1443,36 @@ This is the mandatory first macro of any manual. Its syntax is as follows: .Pp -.D1 Pf \. Sx \&Dd Op Ar date +.D1 Pf \. Sx \&Dd Ar month day , year .Pp The -.Ar date -may be either -.Ar $\&Mdocdate$ , -which signifies the current manual revision date dictated by +.Ar month +is the full English month name, the +.Ar day +is an optionally zero-padded numeral, and the +.Ar year +is the full four-digit year. +.Pp +Other arguments are not portable; the +.Xr mandoc 1 +utility handles them as follows: +.Bl -dash -offset 3n -compact +.It +To have the date automatically filled in by the +.Ox +version of .Xr cvs 1 , -or instead a valid canonical date as specified by -.Sx Dates . -If a date does not conform or is empty, the current date is used. +the special string +.Dq $\&Mdocdate$ +can be given as an argument. +.It +A few alternative date formats are accepted as well +and converted to the standard form. +.It +If a date string cannot be parsed, it is used verbatim. +.It +If no date string is given, the current date is used. +.El .Pp Examples: .Dl \&.Dd $\&Mdocdate$ @@ -2203,6 +2198,8 @@ Suppress a space. Following invocation, text is interpreted as free-form text until a macro is encountered. .Pp +This has no effect when invoked at the start of a macro line. +.Pp Examples: .Dl \&.Fl o \&Ns \&Ar output .Pp @@ -2767,9 +2764,12 @@ does not start a new line. \*[hist] .It .Sx \&Dd -without an argument prints -.Dq Epoch . -In mandoc, it resolves to the current date. +with non-standard arguments behaves very strangely. +When there are three arguments, they are printed verbatim. +Any other number of arguments is replaced by the current date, +but without any arguments the string +.Dq Epoch +is printed. .It .Sx \&Fl does not print a dash for an empty argument. @@ -2903,6 +2903,7 @@ This is not supported by mandoc. .Sh SEE ALSO .Xr man 1 , .Xr mandoc 1 , +.Xr eqn 7 , .Xr man 7 , .Xr mandoc_char 7 .Xr roff 7 ,