From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 13887 invoked by alias); 12 May 2018 19:42:56 -0000 Mailing-List: contact elfutils-devel-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Post: List-Help: List-Subscribe: Sender: elfutils-devel-owner@sourceware.org Received: (qmail 13870 invoked by uid 89); 12 May 2018 19:42:55 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Checked: by ClamAV 0.99.4 on sourceware.org 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,RCVD_IN_DNSWL_NONE,SPF_PASS autolearn=ham version=3.3.2 spammy=1,8, readelf.c, readelfc, UD:readelf.c X-Spam-Status: No, score=-26.9 required=5.0 tests=BAYES_00,GIT_PATCH_0,GIT_PATCH_1,GIT_PATCH_2,GIT_PATCH_3,RCVD_IN_DNSWL_NONE,SPF_PASS autolearn=ham version=3.3.2 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on sourceware.org X-Spam-Level: X-HELO: gnu.wildebeest.org Received: from wildebeest.demon.nl (HELO gnu.wildebeest.org) (212.238.236.112) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Sat, 12 May 2018 19:42:53 +0000 Received: from librem.wildebeest.org (deer0x01.wildebeest.org [172.31.17.131]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by gnu.wildebeest.org (Postfix) with ESMTPSA id CAEDC302BB04; Sat, 12 May 2018 21:42:50 +0200 (CEST) Received: by librem.wildebeest.org (Postfix, from userid 1000) id 7823B140044; Sat, 12 May 2018 21:42:50 +0200 (CEST) From: Mark Wielaard To: elfutils-devel@sourceware.org Cc: Mark Wielaard Subject: [PATCH] addr2line: Add explicit fflush for stdout when reading from stdin. Date: Sat, 12 May 2018 19:42:00 -0000 Message-Id: <20180512194245.21447-1-mark@klomp.org> X-Mailer: git-send-email 2.17.0 X-Spam-Flag: NO X-IsSubscribed: yes X-SW-Source: 2018-q2/txt/msg00038.txt.bz2 To make it possible to use eu-addr2line interactively through a pipe we need to explicitly flush stdout after handling each line from stdin. https://sourceware.org/bugzilla/show_bug.cgi?id=23173 Signed-off-by: Mark Wielaard --- src/ChangeLog | 5 +++++ src/addr2line.c | 1 + 2 files changed, 6 insertions(+) diff --git a/src/ChangeLog b/src/ChangeLog index 0a8b86c8..24504077 100644 --- a/src/ChangeLog +++ b/src/ChangeLog @@ -1,3 +1,8 @@ +2018-05-12 Mark Wielaard + + * addr2line.c (main): Add fflush (stdout) after handle_address () + when reading from stdin. + 2018-04-24 Mark Wielaard * readelf.c (print_debug_aranges_section): Try elf_rawdata if no diff --git a/src/addr2line.c b/src/addr2line.c index 444ee52c..5acafa00 100644 --- a/src/addr2line.c +++ b/src/addr2line.c @@ -187,6 +187,7 @@ main (int argc, char *argv[]) buf[chars - 1] = '\0'; result = handle_address (buf, dwfl); + fflush (stdout); } free (buf); -- 2.17.0