diff options
| -rw-r--r-- | mandoc.1 | 11 | ||||
| -rw-r--r-- | mandoc.h | 3 | ||||
| -rw-r--r-- | mdoc.7 | 11 | ||||
| -rw-r--r-- | mdoc_validate.c | 22 | ||||
| -rw-r--r-- | read.c | 3 |
5 files changed, 37 insertions, 13 deletions
@@ -1,4 +1,4 @@ -.\" $Id: mandoc.1,v 1.164 2015/11/05 17:47:51 schwarze Exp $ +.\" $Id: mandoc.1,v 1.165 2016/12/28 17:34:18 schwarze Exp $ .\" .\" Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> .\" Copyright (c) 2012, 2014, 2015 Ingo Schwarze <schwarze@openbsd.org> @@ -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: November 5 2015 $ +.Dd $Mdocdate: December 28 2016 $ .Dt MANDOC 1 .Os .Sh NAME @@ -1147,6 +1147,13 @@ macro is immediately followed by an .Ic \&Re macro on the next input line. Such an empty block does not produce any output. +.It Sy "missing section argument" +.Pq mdoc +An +.Ic \&Xr +macro lacks its second, section number argument. +The first argument, i.e. the name, is printed, but without subsequent +parantheses. .It Sy "missing -std argument, adding it" .Pq mdoc An @@ -1,4 +1,4 @@ -/* $Id: mandoc.h,v 1.210 2016/10/09 18:16:56 schwarze Exp $ */ +/* $Id: mandoc.h,v 1.211 2016/12/28 17:34:18 schwarze Exp $ */ /* * Copyright (c) 2010, 2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv> * Copyright (c) 2010-2016 Ingo Schwarze <schwarze@openbsd.org> @@ -107,6 +107,7 @@ enum mandocerr { MANDOCERR_BF_BADFONT, /* unknown font type, using \fR: Bf font */ MANDOCERR_PF_SKIP, /* nothing follows prefix: Pf arg */ MANDOCERR_RS_EMPTY, /* empty reference block: Rs */ + MANDOCERR_XR_NOSEC, /* missing section argument: Xr arg */ MANDOCERR_ARG_STD, /* missing -std argument, adding it: macro */ MANDOCERR_OP_EMPTY, /* missing option string, using "": OP */ MANDOCERR_UR_NOHEAD, /* missing resource identifier, using "": UR */ @@ -1,4 +1,4 @@ -.\" $Id: mdoc.7,v 1.258 2016/10/11 17:30:33 schwarze Exp $ +.\" $Id: mdoc.7,v 1.259 2016/12/28 17:34:18 schwarze Exp $ .\" .\" Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> .\" Copyright (c) 2010, 2011, 2013 Ingo Schwarze <schwarze@openbsd.org> @@ -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: October 11 2016 $ +.Dd $Mdocdate: December 28 2016 $ .Dt MDOC 7 .Os .Sh NAME @@ -2714,14 +2714,13 @@ Link to another manual .Pq Qq cross-reference . Its syntax is as follows: .Pp -.D1 Pf \. Sx \&Xr Ar name Op section +.D1 Pf \. Sx \&Xr Ar name section .Pp Cross reference the .Ar name and .Ar section -number of another man page; -omitting the section number is rarely useful. +number of another man page. .Pp Examples: .Dl \&.Xr mandoc 1 @@ -3033,7 +3032,7 @@ then the macro accepts an arbitrary number of arguments. .It Sx \&Ux Ta Yes Ta Yes Ta n .It Sx \&Va Ta Yes Ta Yes Ta n .It Sx \&Vt Ta Yes Ta Yes Ta >0 -.It Sx \&Xr Ta Yes Ta Yes Ta >0 +.It Sx \&Xr Ta Yes Ta Yes Ta 2 .It Sx \&br Ta \&No Ta \&No Ta 0 .It Sx \&sp Ta \&No Ta \&No Ta 1 .El diff --git a/mdoc_validate.c b/mdoc_validate.c index 803d5bce..504acd87 100644 --- a/mdoc_validate.c +++ b/mdoc_validate.c @@ -1,4 +1,4 @@ -/* $Id: mdoc_validate.c,v 1.309 2016/10/09 18:16:56 schwarze Exp $ */ +/* $Id: mdoc_validate.c,v 1.310 2016/12/28 17:34:18 schwarze Exp $ */ /* * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv> * Copyright (c) 2010-2016 Ingo Schwarze <schwarze@openbsd.org> @@ -103,6 +103,7 @@ static void post_sh_authors(POST_ARGS); static void post_sm(POST_ARGS); static void post_st(POST_ARGS); static void post_std(POST_ARGS); +static void post_xr(POST_ARGS); static v_post mdoc_valids[MDOC_MAX] = { NULL, /* Ap */ @@ -145,7 +146,7 @@ static v_post mdoc_valids[MDOC_MAX] = { post_st, /* St */ NULL, /* Va */ NULL, /* Vt */ - NULL, /* Xr */ + post_xr, /* Xr */ NULL, /* %A */ post_hyph, /* %B */ /* FIXME: can be used outside Rs/Re. */ NULL, /* %D */ @@ -1807,6 +1808,21 @@ post_sh_head(POST_ARGS) } static void +post_xr(POST_ARGS) +{ + struct roff_node *n, *nch; + + n = mdoc->last; + nch = n->child; + if (nch->next == NULL) { + mandoc_vmsg(MANDOCERR_XR_NOSEC, mdoc->parse, + n->line, n->pos, "Xr %s", nch->string); + return; + } + assert(nch->next == n->last); +} + +static void post_ignpar(POST_ARGS) { struct roff_node *np; @@ -2002,7 +2018,7 @@ post_dt(POST_ARGS) } } - /* Mandatory second argument: section. */ + /* Mandatory second argument: section. */ if (nn != NULL) nn = nn->next; @@ -1,4 +1,4 @@ -/* $Id: read.c,v 1.154 2016/12/07 22:59:29 schwarze Exp $ */ +/* $Id: read.c,v 1.155 2016/12/28 17:34:18 schwarze Exp $ */ /* * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> * Copyright (c) 2010-2016 Ingo Schwarze <schwarze@openbsd.org> @@ -150,6 +150,7 @@ static const char * const mandocerrs[MANDOCERR_MAX] = { "unknown font type, using \\fR", "nothing follows prefix", "empty reference block", + "missing section argument", "missing -std argument, adding it", "missing option string, using \"\"", "missing resource identifier, using \"\"", |