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authorIngo Schwarze <schwarze@openbsd.org>2017-07-02 15:31:59 +0000
committerIngo Schwarze <schwarze@openbsd.org>2017-07-02 15:31:59 +0000
commit9a0fd61677909a43ee8a1f7d69598769f9a7ad6b (patch)
treeff9b788408b481515dd3eae168a45e4aea03416d /mdoc_validate.c
parent58be69d2a5cab3e51bf16a2880fbfa2115dad47d (diff)
downloadmandoc-9a0fd61677909a43ee8a1f7d69598769f9a7ad6b.tar.gz
add warning "cross reference to self"; inspired by mdoclint
Diffstat (limited to 'mdoc_validate.c')
-rw-r--r--mdoc_validate.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/mdoc_validate.c b/mdoc_validate.c
index a15ce33e..79fbe420 100644
--- a/mdoc_validate.c
+++ b/mdoc_validate.c
@@ -1104,6 +1104,8 @@ post_fname(POST_ARGS)
if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*')))
mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse,
n->line, n->pos + pos, n->string);
+ if (n->sec == SEC_SYNOPSIS && mdoc->meta.msec != NULL)
+ mandoc_xr_add(mdoc->meta.msec, n->string, -1, -1);
}
static void
@@ -1169,6 +1171,11 @@ post_nm(POST_ARGS)
n = mdoc->last;
+ if ((n->sec == SEC_NAME || n->sec == SEC_SYNOPSIS) &&
+ n->child != NULL && n->child->type == ROFFT_TEXT &&
+ mdoc->meta.msec != NULL)
+ mandoc_xr_add(mdoc->meta.msec, n->child->string, -1, -1);
+
if (n->last != NULL &&
(n->last->tok == MDOC_Pp ||
n->last->tok == MDOC_Lp))
@@ -2339,8 +2346,11 @@ post_xr(POST_ARGS)
n->line, n->pos, "Xr %s", nch->string);
} else {
assert(nch->next == n->last);
- mandoc_xr_add(nch->next->string, nch->string,
- nch->line, nch->pos);
+ if(mandoc_xr_add(nch->next->string, nch->string,
+ nch->line, nch->pos))
+ mandoc_vmsg(MANDOCERR_XR_SELF, mdoc->parse,
+ nch->line, nch->pos, "Xr %s %s",
+ nch->string, nch->next->string);
}
post_delim(mdoc);
}