[src/trunk]: src/usr.bin/menuc Use OPT_NOMENU instead of -1

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/7d78a719e418
branches:  trunk
changeset: 452248:7d78a719e418
user:      christos <christos%NetBSD.org@localhost>
date:      Sun Jun 23 22:48:15 2019 +0000

description:
Use OPT_NOMENU instead of -1

diffstat:

 usr.bin/menuc/parse.y |  19 ++++++-------------
 1 files changed, 6 insertions(+), 13 deletions(-)

diffs (62 lines):

diff -r 93faa4857c5b -r 7d78a719e418 usr.bin/menuc/parse.y
--- a/usr.bin/menuc/parse.y     Sun Jun 23 22:47:22 2019 +0000
+++ b/usr.bin/menuc/parse.y     Sun Jun 23 22:48:15 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: parse.y,v 1.18 2019/02/25 20:47:37 martin Exp $        */
+/*     $NetBSD: parse.y,v 1.19 2019/06/23 22:48:15 christos Exp $      */
 
 /*
  * Copyright 1997 Piermont Information Systems Inc.
@@ -40,6 +40,7 @@
 
 static id_rec *cur_menu;
 static optn_info *cur_optn;
+#define OPT_NOMENU 0
 
 %}
 
@@ -107,8 +108,7 @@
                  if (cur_menu->info != NULL)
                          yyerror ("Menu %s defined twice", $2);
                  else {
-                         cur_menu->info =
-                                 (menu_info *) malloc (sizeof (menu_info));
+                         cur_menu->info = malloc (sizeof (menu_info));
                          *(cur_menu->info) = default_info;
                  }
                }
@@ -166,15 +166,8 @@
          ;
 
 option   : OPTION
-               { cur_optn = (optn_info *) malloc (sizeof(optn_info));
-                 cur_optn->menu = -1;
-                 cur_optn->name = NULL;
-                 cur_optn->name_is_code = FALSE;
-                 cur_optn->issub = FALSE;
-                 cur_optn->doexit = FALSE;
+               { cur_optn = calloc(1, sizeof(*cur_optn));
                  cur_optn->optact.code = "";
-                 cur_optn->optact.endwin = FALSE;
-                 cur_optn->next = NULL;
                }
            option_legend ","
            elem_list ";"
@@ -190,7 +183,7 @@
 
 elem     : NEXT MENU NAME
                { id_rec *t = get_menu ($3);
-                 if (cur_optn->menu != -1)
+                 if (cur_optn->menu != OPT_NOMENU)
                          yyerror ("Double sub/next menu definition");
                  else {
                          cur_optn->menu = t->menu_no;
@@ -198,7 +191,7 @@
                }
          | SUB MENU NAME
                { id_rec *t = get_menu ($3);
-                 if (cur_optn->menu != -1)
+                 if (cur_optn->menu != OPT_NOMENU)
                          yyerror ("Double sub/next menu definition");
                  else {
                          cur_optn->menu = t->menu_no;