From patchwork Fri Jun 13 15:32:10 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aurelien Jarno X-Patchwork-Id: 1492 Received: (qmail 2675 invoked by alias); 13 Jun 2014 15:32:22 -0000 Mailing-List: contact libc-alpha-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: libc-alpha-owner@sourceware.org Delivered-To: mailing list libc-alpha@sourceware.org Received: (qmail 2464 invoked by uid 89); 13 Jun 2014 15:32:21 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-2.6 required=5.0 tests=BAYES_00, RP_MATCHES_RCVD autolearn=ham version=3.3.2 X-HELO: hall.aurel32.net From: Aurelien Jarno To: libc-alpha@sourceware.org Cc: Aurelien Jarno Subject: [PATCH 1/4] resolv: improve comments about nserv and nservall Date: Fri, 13 Jun 2014 17:32:10 +0200 Message-Id: <1402673533-13243-2-git-send-email-aurelien@aurel32.net> In-Reply-To: <1402673533-13243-1-git-send-email-aurelien@aurel32.net> References: <1402673533-13243-1-git-send-email-aurelien@aurel32.net> The current comments concerning nserv and nservall are not really clear and lead to confusion when reviewing an already complex code. Improve them, there real meaning have been confirmed by a code analysis. 2014-06-13 Aurelien Jarno * resolv/res_init.c (__res_vinit): Improve comments about nserv and nservall. diff --git a/resolv/res_init.c b/resolv/res_init.c index ea133f8..bdec4d9 100644 --- a/resolv/res_init.c +++ b/resolv/res_init.c @@ -153,9 +153,9 @@ __res_vinit(res_state statp, int preinit) { char *cp, **pp; int n; char buf[BUFSIZ]; - int nserv = 0; /* number of nameserver records read from file */ + int nserv = 0; /* number of IPv4 nameservers read from file */ #ifdef _LIBC - int nservall = 0; /* number of NS records read, nserv IPv4 only */ + int nservall = 0; /* number of (IPv4 + IPV6) nameservers read from file */ #endif int haveenv = 0; int havesearch = 0;