diff options
Diffstat (limited to 'mdoc_validate.c')
| -rw-r--r-- | mdoc_validate.c | 43 |
1 files changed, 37 insertions, 6 deletions
diff --git a/mdoc_validate.c b/mdoc_validate.c index 3a8ffade..1e13c9ee 100644 --- a/mdoc_validate.c +++ b/mdoc_validate.c @@ -193,7 +193,7 @@ const struct valids mdoc_valids[MDOC_MAX] = { { NULL, posts_nm }, /* Nm */ { NULL, posts_wline }, /* Op */ { NULL, NULL }, /* Ot */ - { NULL, NULL }, /* Pa */ + { NULL, posts_defaults }, /* Pa */ { pres_rv, NULL }, /* Rv */ { NULL, posts_st }, /* St */ { NULL, NULL }, /* Va */ @@ -1154,12 +1154,41 @@ post_vt(POST_ARGS) static int post_nm(POST_ARGS) { + struct mdoc_node *nn; + char buf[BUFSIZ]; - if (mdoc->last->child) + /* If no child specified, make sure we have the meta name. */ + + if (NULL == mdoc->last->child && NULL == mdoc->meta.name) { + mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NONAME); return(1); - if (mdoc->meta.name) + } else if (mdoc->meta.name) return(1); - return(mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NONAME)); + + /* If no meta name, set it from the child. */ + + buf[0] = '\0'; + + for (nn = mdoc->last->child; nn; nn = nn->next) { + /* XXX - copied from concat(). */ + assert(MDOC_TEXT == nn->type); + + if (strlcat(buf, nn->string, BUFSIZ) >= BUFSIZ) { + mdoc_nmsg(mdoc, nn, MANDOCERR_MEM); + return(0); + } + + if (NULL == nn->next) + continue; + + if (strlcat(buf, " ", BUFSIZ) >= BUFSIZ) { + mdoc_nmsg(mdoc, nn, MANDOCERR_MEM); + return(0); + } + } + + mdoc->meta.name = mandoc_strdup(buf); + return(1); } static int @@ -1186,8 +1215,8 @@ post_defaults(POST_ARGS) /* * The `Ar' defaults to "file ..." if no value is provided as an - * argument; the `Mt' macro uses "~"; the `Li' just gets an - * empty string. + * argument; the `Mt' and `Pa' macros use "~"; the `Li' just + * gets an empty string. */ if (mdoc->last->child) @@ -1213,6 +1242,8 @@ post_defaults(POST_ARGS) if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "")) return(0); break; + case (MDOC_Pa): + /* FALLTHROUGH */ case (MDOC_Mt): if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~")) return(0); |