From patchwork Sun Apr 1 18:03:44 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Florian Weimer X-Patchwork-Id: 26543 Received: (qmail 58151 invoked by alias); 1 Apr 2018 18:03:48 -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 58102 invoked by uid 89); 1 Apr 2018 18:03:48 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-26.9 required=5.0 tests=BAYES_00, GIT_PATCH_0, GIT_PATCH_1, GIT_PATCH_2, GIT_PATCH_3, T_RP_MATCHES_RCVD autolearn=ham version=3.3.2 spammy=HTo:U*libc-alpha, Hx-languages-length:856, sk:fweimer, weimer X-HELO: mx1.redhat.com Date: Sun, 01 Apr 2018 20:03:44 +0200 To: libc-alpha@sourceware.org Subject: [PATCH COMMITTED] support_format_addrinfo: Include unknown error number in result User-Agent: Heirloom mailx 12.5 7/5/10 MIME-Version: 1.0 Message-Id: <20180401180344.D140A4065FE0E@oldenburg.str.redhat.com> From: fweimer@redhat.com (Florian Weimer) 2018-04-01 Florian Weimer * support/support_format_addrinfo.c (support_format_addrinfo): Include unknown error number in formatted result. diff --git a/support/support_format_addrinfo.c b/support/support_format_addrinfo.c index c5e00e516a..f9dc97c24d 100644 --- a/support/support_format_addrinfo.c +++ b/support/support_format_addrinfo.c @@ -220,7 +220,11 @@ support_format_addrinfo (struct addrinfo *ai, int ret) xopen_memstream (&mem); if (ret != 0) { - fprintf (mem.out, "error: %s\n", gai_strerror (ret)); + const char *errmsg = gai_strerror (ret); + if (strcmp (errmsg, "Unknown error") == 0) + fprintf (mem.out, "error: Unknown error %d\n", ret); + else + fprintf (mem.out, "error: %s\n", errmsg); if (ret == EAI_SYSTEM) { errno = errno_copy;