Regression tests in place for `.if' in libroff.

Check against some strange `.if' constructs I missed.
Added initial roff.7 manual.

1 files changed, 1 insertions, 0 deletions

diff --git a/mandoc.h b/mandoc.h
index b0cdf181..d127625b 100644
--- a/mandoc.h
+++ b/mandoc.h
@@ -23,6 +23,7 @@ enum	mandocerr {
 	MANDOCERR_OK,
 	MANDOCERR_SCOPEEXIT, /* scope open on exit */
 	MANDOCERR_NOSCOPE, /* request scope close w/none open */
+	MANDOCERR_NOARGS, /* macro requires argument(s) */
 #define	MANDOCERR_WARNING	MANDOCERR_SCOPEEXIT
 
 	MANDOCERR_ARGSLOST, /* line arguments will be lost */