when indenting, extend the right margin accordingly, when needed;

[mandoc.git] / tbl.c

diff --git a/tbl.c b/tbl.c
index 504957d6b83d5fd6d36e98d90fe83fcb4a46fab9..b244ac80acfa47d5ff56841cc91366a20c4381a3 100644 (file)
--- a/tbl.c
+++ b/tbl.c
@@ -1,4 +1,4 @@
-/*     $Id: tbl.c,v 1.23 2011/03/20 16:02:05 kristaps Exp $ */
+/*     $Id: tbl.c,v 1.27 2013/05/31 22:08:09 schwarze Exp $ */
 /*
  * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2011 Ingo Schwarze <schwarze@openbsd.org>
@@ -15,6 +15,10 @@
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include <assert.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -22,7 +26,6 @@
 #include <time.h>
 
 #include "mandoc.h"
-#include "roff.h"
 #include "libmandoc.h"
 #include "libroff.h"
 
@@ -69,21 +72,21 @@ tbl_read(struct tbl_node *tbl, int ln, const char *p, int offs)
 struct tbl_node *
 tbl_alloc(int pos, int line, struct mparse *parse)
 {
-       struct tbl_node *p;
-
-       p = mandoc_calloc(1, sizeof(struct tbl_node));
-       p->line = line;
-       p->pos = pos;
-       p->parse = parse;
-       p->part = TBL_PART_OPTS;
-       p->opts.tab = '\t';
-       p->opts.linesize = 12;
-       p->opts.decimal = '.';
-       return(p);
+       struct tbl_node *tbl;
+
+       tbl = mandoc_calloc(1, sizeof(struct tbl_node));
+       tbl->line = line;
+       tbl->pos = pos;
+       tbl->parse = parse;
+       tbl->part = TBL_PART_OPTS;
+       tbl->opts.tab = '\t';
+       tbl->opts.linesize = 12;
+       tbl->opts.decimal = '.';
+       return(tbl);
 }
 
 void
-tbl_free(struct tbl_node *p)
+tbl_free(struct tbl_node *tbl)
 {
        struct tbl_row  *rp;
        struct tbl_cell *cp;
@@ -91,8 +94,8 @@ tbl_free(struct tbl_node *p)
        struct tbl_dat  *dp;
        struct tbl_head *hp;
 
-       while (NULL != (rp = p->first_row)) {
-               p->first_row = rp->next;
+       while (NULL != (rp = tbl->first_row)) {
+               tbl->first_row = rp->next;
                while (rp->first) {
                        cp = rp->first;
                        rp->first = cp->next;
@@ -101,8 +104,8 @@ tbl_free(struct tbl_node *p)
                free(rp);
        }
 
-       while (NULL != (sp = p->first_span)) {
-               p->first_span = sp->next;
+       while (NULL != (sp = tbl->first_span)) {
+               tbl->first_span = sp->next;
                while (sp->first) {
                        dp = sp->first;
                        sp->first = dp->next;
@@ -113,12 +116,12 @@ tbl_free(struct tbl_node *p)
                free(sp);
        }
 
-       while (NULL != (hp = p->first_head)) {
-               p->first_head = hp->next;
+       while (NULL != (hp = tbl->first_head)) {
+               tbl->first_head = hp->next;
                free(hp);
        }
 
-       free(p);
+       free(tbl);
 }
 
 void
@@ -151,8 +154,12 @@ tbl_span(struct tbl_node *tbl)
 }
 
 void
-tbl_end(struct tbl_node *tbl)
+tbl_end(struct tbl_node **tblp)
 {
+       struct tbl_node *tbl;
+
+       tbl = *tblp;
+       *tblp = NULL;
 
        if (NULL == tbl->first_span || NULL == tbl->first_span->first)
                mandoc_msg(MANDOCERR_TBLNODATA, tbl->parse,