Clean-up in libmdoc: fix last checks for mdoc_*msg return value, then

make mdoc_vmsg not return an int.  libmdoc is now completely clean of
return-value checks from the message subsystem.

4 files changed, 18 insertions, 20 deletions

diff --git a/libmdoc.h b/libmdoc.h
index 25fb394c..9a493730 100644
--- a/libmdoc.h
+++ b/libmdoc.h
@@ -89,7 +89,7 @@ __BEGIN_DECLS
 		  (*(m)->msg)((t), (m)->data, (l), (p), NULL)
 #define		  mdoc_nmsg(m, n, t) \
 		  (*(m)->msg)((t), (m)->data, (n)->line, (n)->pos, NULL)
-int		  mdoc_vmsg(struct mdoc *, enum mandocerr, 
+void		  mdoc_vmsg(struct mdoc *, enum mandocerr, 
 			int, int, const char *, ...);
 int		  mdoc_macro(MACRO_PROT_ARGS);
 int		  mdoc_word_alloc(struct mdoc *, 
diff --git a/mdoc.c b/mdoc.c
index 421db789..348e58cd 100644
--- a/mdoc.c
+++ b/mdoc.c
@@ -303,7 +303,7 @@ mdoc_parseln(struct mdoc *m, int ln, char *buf, int offs)
 }
 
 
-int
+void
 mdoc_vmsg(struct mdoc *mdoc, enum mandocerr t, 
 		int ln, int pos, const char *fmt, ...)
 {
@@ -314,7 +314,7 @@ mdoc_vmsg(struct mdoc *mdoc, enum mandocerr t,
 	vsnprintf(buf, sizeof(buf) - 1, fmt, ap);
 	va_end(ap);
 
-	return((*mdoc->msg)(t, mdoc->data, ln, pos, buf));
+	(*mdoc->msg)(t, mdoc->data, ln, pos, buf);
 }
 
 
diff --git a/mdoc_macro.c b/mdoc_macro.c
index 74e80d19..d1354c6e 100644
--- a/mdoc_macro.c
+++ b/mdoc_macro.c
@@ -710,8 +710,7 @@ blk_exp_close(MACRO_PROT_ARGS)
 	if ( ! (MDOC_CALLABLE & mdoc_macros[tok].flags)) {
 		/* FIXME: do this in validate */
 		if (buf[*pos]) 
-			if ( ! mdoc_pmsg(m, line, ppos, MANDOCERR_ARGSLOST))
-				return(0);
+			mdoc_pmsg(m, line, ppos, MANDOCERR_ARGSLOST);
 
 		if ( ! rew_sub(MDOC_BODY, m, tok, line, ppos))
 			return(0);
@@ -854,9 +853,9 @@ in_line(MACRO_PROT_ARGS)
 					return(0);
 			} else if ( ! nc && 0 == cnt) {
 				mdoc_argv_free(arg);
-				if ( ! mdoc_pmsg(m, line, ppos, MANDOCERR_MACROEMPTY))
-					return(0);
+				mdoc_pmsg(m, line, ppos, MANDOCERR_MACROEMPTY);
 			}
+
 			if ( ! mdoc_macro(m, ntok, line, la, pos, buf))
 				return(0);
 			if ( ! nl)
@@ -936,8 +935,7 @@ in_line(MACRO_PROT_ARGS)
 			return(0);
 	} else if ( ! nc && 0 == cnt) {
 		mdoc_argv_free(arg);
-		if ( ! mdoc_pmsg(m, line, ppos, MANDOCERR_MACROEMPTY))
-			return(0);
+		mdoc_pmsg(m, line, ppos, MANDOCERR_MACROEMPTY);
 	}
 
 	if ( ! nl)
@@ -1299,9 +1297,9 @@ blk_part_imp(MACRO_PROT_ARGS)
 	 * is ugly behaviour nodding its head to OpenBSD's overwhelming
 	 * crufty use of `Op' breakage.
 	 */
-	if (n != body && ! mdoc_vmsg(m, MANDOCERR_SCOPENEST,
-	    line, ppos, "%s broken", mdoc_macronames[tok]))
-		return(0);
+	if (n != body)
+		mdoc_vmsg(m, MANDOCERR_SCOPENEST, line, ppos, 
+				"%s broken", mdoc_macronames[tok]);
 
 	if (n && ! rew_sub(MDOC_BODY, m, tok, line, ppos))
 		return(0);
@@ -1673,7 +1671,8 @@ static int
 obsolete(MACRO_PROT_ARGS)
 {
 
-	return(mdoc_pmsg(m, line, ppos, MANDOCERR_MACROOBS));
+	mdoc_pmsg(m, line, ppos, MANDOCERR_MACROOBS);
+	return(1);
 }
 
 
diff --git a/mdoc_validate.c b/mdoc_validate.c
index 4e3373af..442c08a2 100644
--- a/mdoc_validate.c
+++ b/mdoc_validate.c
@@ -446,10 +446,10 @@ check_count(struct mdoc *m, enum mdoc_type type,
 	}
 
 	t = lvl == CHECK_WARN ? MANDOCERR_ARGCWARN : MANDOCERR_ARGCOUNT;
-
-	return(mdoc_vmsg(m, t, m->last->line, m->last->pos,
+	mdoc_vmsg(m, t, m->last->line, m->last->pos,
 			"want %s%d children (have %d)",
-			p, val, m->last->nchild));
+			p, val, m->last->nchild);
+	return(1);
 }
 
 static int
@@ -1266,7 +1266,7 @@ post_an(POST_ARGS)
 static int
 post_it(POST_ARGS)
 {
-	int		  i, cols, rc;
+	int		  i, cols;
 	enum mdoc_list	  lt;
 	struct mdoc_node *n, *c;
 	enum mandocerr	  er;
@@ -1332,10 +1332,9 @@ post_it(POST_ARGS)
 		else
 			er = MANDOCERR_SYNTARGCOUNT;
 
-		rc = mdoc_vmsg(mdoc, er, 
-				mdoc->last->line, mdoc->last->pos, 
+		mdoc_vmsg(mdoc, er, mdoc->last->line, mdoc->last->pos, 
 				"columns == %d (have %d)", cols, i);
-		return(rc);
+		return(MANDOCERR_ARGCOUNT == er);
 	default:
 		break;
 	}