mdocml: simplify by getting rid of ROFF_ERR in tbl(7) parsing; no

mdocml: simplify by getting rid of ROFF_ERR in tbl(7) parsing; no

[schwarze]

Log Message:
-----------
simplify by getting rid of ROFF_ERR in tbl(7) parsing; no functional change

Modified Files:
--------------
    mdocml:
        libroff.h
        tbl.c
        tbl_layout.c
        tbl_opts.c

Revision Data
-------------
Index: tbl_layout.c
===================================================================
RCS file: /home/cvs/mdocml/mdocml/tbl_layout.c,v
retrieving revision 1.30
retrieving revision 1.31
diff -Ltbl_layout.c -Ltbl_layout.c -u -p -r1.30 -r1.31
--- tbl_layout.c
+++ tbl_layout.c
@@ -299,7 +299,7 @@ cell(struct tbl_node *tbl, struct tbl_ro
 	return(mods(tbl, cell_alloc(tbl, rp, c, vert), ln, p, pos));
 }
 
-int
+void
 tbl_layout(struct tbl_node *tbl, int ln, const char *p)
 {
 	struct tbl_row	*rp;
@@ -320,18 +320,18 @@ tbl_layout(struct tbl_node *tbl, int ln,
 			rp = NULL;
 			continue;
 		case '\0':  /* Next row on next input line. */
-			return(1);
+			return;
 		case '.':  /* End of layout. */
 			pos++;
 			tbl->part = TBL_PART_DATA;
 			if (tbl->first_row != NULL)
-				return(1);
+				return;
 			mandoc_msg(MANDOCERR_TBLNOLAYOUT,
 			    tbl->parse, ln, pos, NULL);
 			rp = mandoc_calloc(1, sizeof(*rp));
 			cell_alloc(tbl, rp, TBL_CELL_LEFT, 0);
 			tbl->first_row = tbl->last_row = rp;
-			return(1);
+			return;
 		default:  /* Cell. */
 			break;
 		}
@@ -345,7 +345,7 @@ tbl_layout(struct tbl_node *tbl, int ln,
 			tbl->last_row = rp;
 		}
 		if ( ! cell(tbl, rp, ln, p, &pos))
-			return(1);
+			return;
 	}
 }
 
Index: tbl_opts.c
===================================================================
RCS file: /home/cvs/mdocml/mdocml/tbl_opts.c,v
retrieving revision 1.15
retrieving revision 1.16
diff -Ltbl_opts.c -Ltbl_opts.c -u -p -r1.15 -r1.16
--- tbl_opts.c
+++ tbl_opts.c
@@ -252,7 +252,7 @@ again:	/*
 	/* NOTREACHED */
 }
 
-int
+void
 tbl_option(struct tbl_node *tbl, int ln, const char *p)
 {
 	int		 pos;
@@ -265,7 +265,4 @@ tbl_option(struct tbl_node *tbl, int ln,
 
 	pos = 0;
 	opt(tbl, ln, p, &pos);
-
-	/* Always succeed. */
-	return(1);
 }
Index: tbl.c
===================================================================
RCS file: /home/cvs/mdocml/mdocml/tbl.c,v
retrieving revision 1.30
retrieving revision 1.31
diff -Ltbl.c -Ltbl.c -u -p -r1.30 -r1.31
--- tbl.c
+++ tbl.c
@@ -55,9 +55,11 @@ tbl_read(struct tbl_node *tbl, int ln, c
 
 	switch (tbl->part) {
 	case TBL_PART_OPTS:
-		return(tbl_option(tbl, ln, p) ? ROFF_IGN : ROFF_ERR);
+		tbl_option(tbl, ln, p);
+		return(ROFF_IGN);
 	case TBL_PART_LAYOUT:
-		return(tbl_layout(tbl, ln, p) ? ROFF_IGN : ROFF_ERR);
+		tbl_layout(tbl, ln, p);
+		return(ROFF_IGN);
 	case TBL_PART_CDATA:
 		return(tbl_cdata(tbl, ln, p) ? ROFF_TBL : ROFF_IGN);
 	default:
Index: libroff.h
===================================================================
RCS file: /home/cvs/mdocml/mdocml/libroff.h,v
retrieving revision 1.33
retrieving revision 1.34
diff -Llibroff.h -Llibroff.h -u -p -r1.33 -r1.34
--- libroff.h
+++ libroff.h
@@ -69,8 +69,8 @@ void		 tbl_restart(int, int, struct tbl_
 void		 tbl_free(struct tbl_node *);
 void		 tbl_reset(struct tbl_node *);
 enum rofferr	 tbl_read(struct tbl_node *, int, const char *, int);
-int		 tbl_option(struct tbl_node *, int, const char *);
-int		 tbl_layout(struct tbl_node *, int, const char *);
+void		 tbl_option(struct tbl_node *, int, const char *);
+void		 tbl_layout(struct tbl_node *, int, const char *);
 int		 tbl_data(struct tbl_node *, int, const char *);
 int		 tbl_cdata(struct tbl_node *, int, const char *);
 const struct tbl_span	*tbl_span(struct tbl_node *);
--
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