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-rw-r--r--mdoc_validate.c20
1 files changed, 18 insertions, 2 deletions
diff --git a/mdoc_validate.c b/mdoc_validate.c
index 97985558..f5f73df0 100644
--- a/mdoc_validate.c
+++ b/mdoc_validate.c
@@ -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;