summaryrefslogtreecommitdiffstats
path: root/mdoc_validate.c
diff options
context:
space:
mode:
Diffstat (limited to 'mdoc_validate.c')
-rw-r--r--mdoc_validate.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/mdoc_validate.c b/mdoc_validate.c
index d455d4ad..87e87b26 100644
--- a/mdoc_validate.c
+++ b/mdoc_validate.c
@@ -1423,6 +1423,7 @@ post_xx(POST_ARGS)
{
struct roff_node *n;
const char *os;
+ char *v;
post_delim_nb(mdoc);
@@ -1439,6 +1440,20 @@ post_xx(POST_ARGS)
break;
case MDOC_Nx:
os = "NetBSD";
+ if (n->child == NULL)
+ break;
+ v = n->child->string;
+ if ((v[0] != '0' && v[0] != '1') || v[1] != '.' ||
+ v[2] < '0' || v[2] > '9' ||
+ v[3] < 'a' || v[3] > 'z' || v[4] != '\0')
+ break;
+ n->child->flags |= NODE_NOPRT;
+ mdoc->next = ROFF_NEXT_CHILD;
+ roff_word_alloc(mdoc, n->child->line, n->child->pos, v);
+ v = mdoc->last->string;
+ v[3] = toupper((unsigned char)v[3]);
+ mdoc->last->flags |= NODE_NOSRC;
+ mdoc->last = n;
break;
case MDOC_Ox:
os = "OpenBSD";