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-rw-r--r--tag.h29
1 files changed, 15 insertions, 14 deletions
diff --git a/tag.h b/tag.h
index c1d917c8..dda0ec68 100644
--- a/tag.h
+++ b/tag.h
@@ -1,4 +1,4 @@
-/* $Id$ */
+/* $Id$ */
/*
* Copyright (c) 2015, 2018, 2019, 2020 Ingo Schwarze <schwarze@openbsd.org>
*
@@ -13,6 +13,9 @@
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Internal interfaces to tag syntax tree nodes.
+ * For use by mandoc(1) validation modules only.
*/
/*
@@ -25,19 +28,17 @@
#define TAG_FALLBACK (INT_MAX - 1) /* Tag only used if unique. */
#define TAG_DELETE (INT_MAX) /* Tag not used at all. */
-
-struct tag_files {
- char ofn[20];
- char tfn[20];
- char *tagname;
- int ofd;
- int tfd;
- pid_t tcpgid;
- pid_t pager_pid;
+/*
+ * Return values of tag_check().
+ */
+enum tag_result {
+ TAG_OK, /* Argument exists as a tag. */
+ TAG_MISS, /* Argument not found. */
+ TAG_EMPTY /* No tag exists at all. */
};
-struct tag_files *tag_init(char *);
-void tag_put(const char *, int, size_t);
-void tag_write(void);
-void tag_unlink(void);
+void tag_alloc(void);
+void tag_put(const char *, int, struct roff_node *);
+enum tag_result tag_check(const char *);
+void tag_free(void);