public inbox for cygwin@cygwin.com
 help / color / mirror / Atom feed
From: "Csaba Ráduly" <rcsaba@gmail.com>
To: cygwin@cygwin.com
Subject: Re: Symbol visibility problems with -std=
Date: Wed, 13 May 2020 15:22:18 +0200	[thread overview]
Message-ID: <7265afcc-6d95-b931-2568-ae879e1a1094@gmail.com> (raw)
In-Reply-To: <fc1d2735-da6e-95de-6c44-e163a94df843@gmail.com>

On 13/05/2020 14:12, Marco Atzeri via Cygwin wrote:
> Am 13.05.2020 um 12:21 schrieb Pavel Fedin via Cygwin:
(snip code using strdup)
>> $ g++ test.cpp -o test - compiles OK
>> $ g++ test.cpp -o test -std=c++14 - error: 'strdup' was not declared in this 
>> scope; did you mean 'strcmp'?
>>
> 
> 
> strdup is an extension of C standard
> 
> so strictly behaviour of Cgywin is correct, see
> 
>   /usr/include/sys/features.h
> 
> for details

Pavel, you may want to try -std=gnu++14 instead.


Csaba
-- 
You can get very substantial performance improvements
by not doing the right thing. - Scott Meyers, An Effective C++11/14 Sampler
So if you're looking for a completely portable, 100% standards-conformat way
to get the wrong information: this is what you want. - Scott Meyers (C++TDaWYK)

  reply	other threads:[~2020-05-13 13:22 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20200513102124eucas1p20b619bf7b82b386c66e935199790b2c1@eucas1p2.samsung.com>
2020-05-13 10:21 ` Pavel Fedin
2020-05-13 12:12   ` Marco Atzeri
2020-05-13 13:22     ` Csaba Ráduly [this message]
2020-05-13 14:08   ` Yaakov Selkowitz

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=7265afcc-6d95-b931-2568-ae879e1a1094@gmail.com \
    --to=rcsaba@gmail.com \
    --cc=cygwin@cygwin.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).