Update to 1.12.3.

@@ -1,6 +1,6 @@
-/*      $Id: tbl.c,v 1.26 2011/07/25 15:37:00 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>
  *
  * Permission to use, copy, modify, and distribute this software for any

@@ -70,44 +70,44 @@
 }
 
 struct tbl_node *
 tbl_alloc(int pos, int line, struct mparse *parse)
 {
-        struct tbl_node *p;
+        struct tbl_node *tbl;
 
-        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);
+        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;
         struct tbl_span *sp;
         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;
                         free(cp);
                 }
                 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;
                         if (dp->string)
                                 free(dp->string);

@@ -114,16 +114,16 @@
                         free(dp);
                 }
                 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
 tbl_restart(int line, int pos, struct tbl_node *tbl)
 {