delorie.com/archives/browse.cgi   search  
Mail Archives: cygwin/2023/11/13/09:25:57

X-Recipient: archive-cygwin AT delorie DOT com
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org BFD8238E08F3
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cygwin.com;
s=default; t=1699885556;
bh=MRY0gXXSsQQ7TmTe2ADuLst61WL1/BJJQ0HehcI6HVw=;
h=To:Subject:Date:In-Reply-To:References:List-Id:List-Unsubscribe:
List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To:
From;
b=bO8L4jCy8dagXzO3+9ca28hPcPmzP2LIR/SwXpMCaABLW2tBmyVe+qDDLPherILKI
wvj5Qf9vuon+WXKJ3Ek92my9Q5eIchGUmamkDExnf+1R6OUcLOOlXF5UkjoZ0uBAdi
cz1axxkmmkAVQyIsygaYtE013nN6Yv4kli7BMe70=
X-Original-To: cygwin AT cygwin DOT com
Delivered-To: cygwin AT cygwin DOT com
DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 9E96E3856962
ARC-Filter: OpenARC Filter v1.0.0 sourceware.org 9E96E3856962
ARC-Seal: i=2; a=rsa-sha256; d=sourceware.org; s=key; t=1699885517; cv=pass;
b=ek2eAgWc/eyjGqyAw6LouC2Gwii86GyUa3ieD1mreLKyqGz+dXxJBHLbKc2n0sczTXCbudrABJc9PR/zs5u/819728INdP2YYNVPyJFxpPcUMnN3H0jnMdLuPfZmNgL1djLUMgMX1Svm/29exJaTdbYRuoAXWVZUI5x8d6Ouw0k=
ARC-Message-Signature: i=2; a=rsa-sha256; d=sourceware.org; s=key;
t=1699885517; c=relaxed/simple;
bh=3inHgM4Qaear1Tk327HKWtLuZgHb3I4gcvtUkXkDalQ=;
h=DKIM-Signature:DKIM-Signature:From:To:Subject:Date:Message-ID:
MIME-Version;
b=irsE7a9VwUvB7BMJLOxzHtChWZHm6j2gEmLrYmNfnAUyewTv3+zveSsLiRNQU5Qhl/fvG3ucEZb+gOQdkhpLW4IYApPJF8NdcSehJr0PHOYyZSTR2/9L1GoL7yHyMJiaBlYyIZBN+4fDOdrGi2kXf5K2bZIHkzzvafih5oGrQLw=
ARC-Authentication-Results: i=2; server2.sourceware.org
ARC-Seal: i=1; a=rsa-sha256; t=1699885513; cv=none;
d=strato.com; s=strato-dkim-0002;
b=dgXZ6bdPcq4EM0u9I8acJaofdzBHXxqZWSFEGdYGRA3Ht9edhWbCIlc6oZ9aNJg4Mt
xwll5NiDwaIq9A4LwZQc/O35Gp2Fsa+FGtSzL4KBX6mylFjCMRpY6d/B3MZTiOso4BAl
n3hzsot27U6mDKiPYbfp9ZYNdImwT/a5X17TO1nDcvk4MYyF8zsSemgoXwMeXy7VoFwb
A4oKCIpWuV6d7FrqG6oPG3Uw/hStuP6/NZ2whJQO44TTb/wKXtnqziCcrk7fv8zRLMay
Dj/LnWUFtOEuu+vFhd7OsVZjFDZ0z5uvtg8uopW+9TYAi/YCZesAfIuYVHJqRIYovI+p
8pZw==
ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; t=1699885513;
s=strato-dkim-0002; d=strato.com;
h=References:In-Reply-To:Message-ID:Date:Subject:To:From:Cc:Date:From:
Subject:Sender;
bh=3inHgM4Qaear1Tk327HKWtLuZgHb3I4gcvtUkXkDalQ=;
b=epmNrX+QmTANTCWMlfV8Wdg9jCq0RsHuaPfBfsbpOe3APlGjMUukvYzC12J0oBdUFN
o1eZsSA+H2nhA/pfijggwtbZJUzfdrluz+LUyIzZTwVAGS/8WiFMhSij5CPU+I7RQjR9
QXfBe7tX5MUZoHRYe+EzWM3XiCIWsfn0+XYirVJMISabXjjLBNTBjZUordGiqPIbJ56C
OPJZluJOi8jp1R4ZpgHqmnBoQ/e1B9obpCcNVvLe0biajbf/gjI2OZRWZkcVIN6XGisV
B5w8+NYsnIV+ggksetYJMMHpfXtn/aAOn+qsrF0Zb/D/bUC70O8cinOYE73VoiWPhp7u
FK6w==
ARC-Authentication-Results: i=1; strato.com;
arc=none;
dkim=none
X-RZG-CLASS-ID: mo00
X-RZG-AUTH: ":Ln4Re0+Ic/6oZXR1YgKryK8brlshOcZlIWs+iCP5vnk6shH0WWb0LN8XZoH94zq68+3cfpPEj6P3aAPjMxM7fbaFjXWSVIIF3Q=="
To: Bruno Haible <bruno AT clisp DOT org>, newlib AT sourceware DOT org, cygwin AT cygwin DOT com
Subject: Re: rand is not ISO C compliant in Cygwin
Date: Mon, 13 Nov 2023 15:25:12 +0100
Message-ID: <4746602.Hd9D3QOfv1@nimes>
In-Reply-To: <ZVIv3oq8UU6GTa0n@calimero.vinschen.de>
References: <9938355 DOT c9vzh5UkMf AT nimes> <ZVIv3oq8UU6GTa0n AT calimero DOT vinschen DOT de>
MIME-Version: 1.0
X-Spam-Status: No, score=-3.4 required=5.0 tests=BAYES_00, DKIM_SIGNED,
DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, RCVD_IN_DNSWL_NONE,
RCVD_IN_MSPIKE_H5, RCVD_IN_MSPIKE_WL, SPF_HELO_PASS, SPF_NONE, TXREP,
T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6
X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on
server2.sourceware.org
X-BeenThere: cygwin AT cygwin DOT com
X-Mailman-Version: 2.1.30
List-Id: General Cygwin discussions and problem reports <cygwin.cygwin.com>
List-Unsubscribe: <https://cygwin.com/mailman/options/cygwin>,
<mailto:cygwin-request AT cygwin DOT com?subject=unsubscribe>
List-Archive: <https://cygwin.com/pipermail/cygwin/>
List-Post: <mailto:cygwin AT cygwin DOT com>
List-Help: <mailto:cygwin-request AT cygwin DOT com?subject=help>
List-Subscribe: <https://cygwin.com/mailman/listinfo/cygwin>,
<mailto:cygwin-request AT cygwin DOT com?subject=subscribe>
From: Bruno Haible via Cygwin <cygwin AT cygwin DOT com>
Reply-To: Bruno Haible <bruno AT clisp DOT org>
Errors-To: cygwin-bounces+archive-cygwin=delorie DOT com AT cygwin DOT com
Sender: "Cygwin" <cygwin-bounces+archive-cygwin=delorie DOT com AT cygwin DOT com>

Corinna Vinschen wrote:
> The rand() function would still not use locking but AFAICS that's
> not actually required by POSIX or ISO C.

Correct. Those who want an MT-safe rand-like function need to use random(),
not rand().

Bruno




-- 
Problem reports:      https://cygwin.com/problems.html
FAQ:                  https://cygwin.com/faq/
Documentation:        https://cygwin.com/docs.html
Unsubscribe info:     https://cygwin.com/ml/#unsubscribe-simple

- Raw text -


  webmaster     delorie software   privacy  
  Copyright © 2019   by DJ Delorie     Updated Jul 2019