Decouple the token code for "no request or macro" from the individual

high-level parsers to allow further unification of functions that
only need to recognize this code, but that don't care about different
high-level macrosets beyond that.

1 files changed, 1 insertions, 0 deletions

diff --git a/roff.h b/roff.h
index fd73ad73..cf29d6d1 100644
--- a/roff.h
+++ b/roff.h
@@ -97,6 +97,7 @@ struct	roff_node {
 	int		  line;    /* Input file line number. */
 	int		  pos;     /* Input file column number. */
 	int		  tok;     /* Request or macro ID. */
+#define	TOKEN_NONE	 (-1)	   /* No request or macro. */
 	int		  flags;
 #define	MDOC_VALID	 (1 << 0)  /* Has been validated. */
 #define	MDOC_ENDED	 (1 << 1)  /* Gone past body end mark. */