[src/trunk]: src/usr.bin/xlint/lint1 lint: constify lexer keywords

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

details:   https://anonhg.NetBSD.org/src/rev/6e92cb9c6e85
branches:  trunk
changeset: 362475:6e92cb9c6e85
user:      rillig <rillig%NetBSD.org@localhost>
date:      Mon Feb 28 22:41:07 2022 +0000

description:
lint: constify lexer keywords

No functional change.

diffstat:

 usr.bin/xlint/lint1/lex.c |  8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diffs (36 lines):

diff -r 063db2c8d88c -r 6e92cb9c6e85 usr.bin/xlint/lint1/lex.c
--- a/usr.bin/xlint/lint1/lex.c Mon Feb 28 17:15:29 2022 +0000
+++ b/usr.bin/xlint/lint1/lex.c Mon Feb 28 22:41:07 2022 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: lex.c,v 1.105 2022/02/27 22:46:04 rillig Exp $ */
+/* $NetBSD: lex.c,v 1.106 2022/02/28 22:41:07 rillig Exp $ */
 
 /*
  * Copyright (c) 1996 Christopher G. Demetriou.  All Rights Reserved.
@@ -38,7 +38,7 @@
 
 #include <sys/cdefs.h>
 #if defined(__RCSID) && !defined(lint)
-__RCSID("$NetBSD: lex.c,v 1.105 2022/02/27 22:46:04 rillig Exp $");
+__RCSID("$NetBSD: lex.c,v 1.106 2022/02/28 22:41:07 rillig Exp $");
 #endif
 
 #include <ctype.h>
@@ -87,7 +87,7 @@
        kwdef(name, token, 0, 0, 0,             0, 0, 1, 1, 5)
 
 /* During initialization, these keywords are written to the symbol table. */
-static struct keyword {
+static const struct keyword {
        const   char *kw_name;  /* keyword */
        int     kw_token;       /* token returned by yylex() */
        scl_t   kw_scl;         /* storage class if kw_token T_SCLASS */
@@ -344,7 +344,7 @@
 void
 initscan(void)
 {
-       struct keyword *kw;
+       const struct keyword *kw;
 
        for (kw = keywords; kw->kw_name != NULL; kw++) {
                if ((kw->kw_c90 || kw->kw_c99) && tflag)