Skip site navigation (1)Skip section navigation (2)
Date:      Tue, 23 Jun 2020 19:41:29 -0500
From:      Kyle Evans <kevans@freebsd.org>
To:        Jung-uk Kim <jkim@freebsd.org>
Cc:        src-committers <src-committers@freebsd.org>, svn-src-all <svn-src-all@freebsd.org>,  svn-src-head <svn-src-head@freebsd.org>
Subject:   Re: svn commit: r362333 - in head: contrib/flex contrib/flex/src usr.bin/lex usr.bin/lex/lib
Message-ID:  <CACNAnaG4AsyQhXDW%2BOBOs7iC13_8n5FaqRRg3YZk57Sow0SBcA@mail.gmail.com>
In-Reply-To: <202006181809.05II9G8p054025@repo.freebsd.org>
References:  <202006181809.05II9G8p054025@repo.freebsd.org>

next in thread | previous in thread | raw e-mail | index | archive | help
On Thu, Jun 18, 2020 at 1:09 PM Jung-uk Kim <jkim@freebsd.org> wrote:
>
> Author: jkim
> Date: Thu Jun 18 18:09:16 2020
> New Revision: 362333
> URL: https://svnweb.freebsd.org/changeset/base/362333
>
> Log:
>   MFV:  r362286
>
>   Merge flex 2.6.4.
>

Hi,

I'm looking at getting amd64 world buildable again by gcc6; this seems
to give it some gas:

/usr/src/contrib/flex/src/main.c: In function 'check_options':
/usr/src/contrib/flex/src/main.c:347:14: error: assignment discards
'const' qualifier from pointer target type
[-Werror=discarded-qualifiers]
   if ((slash = strrchr(M4, '/')) != NULL) {

The following trivial patch seems to make gcc6 happy again.

diff --git a/contrib/flex/src/main.c b/contrib/flex/src/main.c
index 711e387b1b5..97e043c6275 100644
--- a/contrib/flex/src/main.c
+++ b/contrib/flex/src/main.c
@@ -342,7 +342,7 @@ void check_options (void)
     /* Setup the filter chain. */
     output_chain = filter_create_int(NULL, filter_tee_header, headerfilename);
     if ( !(m4 = getenv("M4"))) {
-           char *slash;
+           const char *slash;
                m4 = M4;
                if ((slash = strrchr(M4, '/')) != NULL) {
                        m4 = slash+1;



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?CACNAnaG4AsyQhXDW%2BOBOs7iC13_8n5FaqRRg3YZk57Sow0SBcA>