[src/trunk]: src/usr.bin/xlint/lint1 lint: clean up style in grammar

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

details:   https://anonhg.NetBSD.org/src/rev/f839c324be5c
branches:  trunk
changeset: 1022142:f839c324be5c
user:      rillig <rillig%NetBSD.org@localhost>
date:      Tue Jul 06 04:48:17 2021 +0000

description:
lint: clean up style in grammar

No functional change.

diffstat:

 usr.bin/xlint/lint1/cgram.y |  22 ++++++++++++----------
 1 files changed, 12 insertions(+), 10 deletions(-)

diffs (92 lines):

diff -r b37f737802df -r f839c324be5c usr.bin/xlint/lint1/cgram.y
--- a/usr.bin/xlint/lint1/cgram.y       Tue Jul 06 04:44:20 2021 +0000
+++ b/usr.bin/xlint/lint1/cgram.y       Tue Jul 06 04:48:17 2021 +0000
@@ -1,5 +1,5 @@
 %{
-/* $NetBSD: cgram.y,v 1.253 2021/07/06 04:44:20 rillig Exp $ */
+/* $NetBSD: cgram.y,v 1.254 2021/07/06 04:48:17 rillig Exp $ */
 
 /*
  * Copyright (c) 1996 Christopher G. Demetriou.  All Rights Reserved.
@@ -35,7 +35,7 @@
 
 #include <sys/cdefs.h>
 #if defined(__RCSID) && !defined(lint)
-__RCSID("$NetBSD: cgram.y,v 1.253 2021/07/06 04:44:20 rillig Exp $");
+__RCSID("$NetBSD: cgram.y,v 1.254 2021/07/06 04:48:17 rillig Exp $");
 #endif
 
 #include <limits.h>
@@ -575,7 +575,7 @@
        | T_AT_DESTRUCTOR
        | T_AT_FALLTHROUGH {
                fallthru(1);
-       }
+         }
        | T_AT_FORMAT T_LPAREN type_attribute_format_type T_COMMA
            constant_expr T_COMMA constant_expr T_RPAREN
        | T_AT_FORMAT_ARG T_LPAREN constant_expr T_RPAREN
@@ -1349,7 +1349,7 @@
        ;
 
 initializer:                   /* C99 6.7.8 "Initialization" */
-         expr                          %prec T_COMMA {
+         expr %prec T_COMMA {
                init_expr($1);
          }
        | init_lbrace init_rbrace {
@@ -1566,7 +1566,7 @@
                        /* declarations after statements is a C99 feature */
                        c99ism(327);
                $$ = $1 || $2;
-       }
+         }
        ;
 
 block_item:
@@ -1728,6 +1728,7 @@
                block_level++;
          }
        ;
+
 for_exprs:
          for_start declaration_specifiers deftyp notype_init_decls T_SEMI
            expr_opt T_SEMI expr_opt T_RPAREN {
@@ -1965,13 +1966,13 @@
                if ($$ != NULL)
                        check_expr_misc($2, false, false, false, false, false, true);
          }
-       | T_SIZEOF T_LPAREN type_name T_RPAREN          %prec T_SIZEOF {
+       | T_SIZEOF T_LPAREN type_name T_RPAREN %prec T_SIZEOF {
                $$ = build_sizeof($3);
          }
        | T_ALIGNOF T_LPAREN type_name T_RPAREN {
                $$ = build_alignof($3);
          }
-       | T_LPAREN type_name T_RPAREN term              %prec T_UNARY {
+       | T_LPAREN type_name T_RPAREN term %prec T_UNARY {
                $$ = cast($4, $2);
          }
        | T_LPAREN type_name T_RPAREN { /* C99 6.5.2.5 "Compound literals" */
@@ -2044,7 +2045,7 @@
        ;
 
 func_arg_list:
-         expr                                          %prec T_COMMA {
+         expr %prec T_COMMA {
                $$ = new_function_argument_node(NULL, $1);
          }
        | func_arg_list T_COMMA expr {
@@ -2075,9 +2076,10 @@
        ;
 
 comma_opt:
-         T_COMMA
-       | /* empty */
+         /* empty */
+       | T_COMMA
        ;
+
 %%
 
 /* ARGSUSED */