net-libs/liboping: remove -Werror

...and while we are here, add some upstream patches
for issues reported by Gentoo users.

Closes: https://bugs.gentoo.org/675344
Package-Manager: Portage-2.3.55, Repoman-2.3.12
Signed-off-by: Thomas Deutschmann <whissi@gentoo.org>

net-libs/liboping/files/liboping-1.10.0-do-not-quit-when-ping_send-fail.patch

@@ -0,0 +1,53 @@
+From c768cc2270d49247357aa6c527f4c8fe2f81d493 Mon Sep 17 00:00:00 2001
+From: Florian Forster <ff@octo.it>
+Date: Thu, 14 Sep 2017 08:35:27 +0200
+Subject: [PATCH] src/oping.c: Don't quit when ping_send() fails.
+
+It appears that sendto(2) sometimes returns ENOBUFS when the upstream link
+is saturated, causing [n]oping to quit.
+
+Fixes: #28
+---
+ src/oping.c | 12 +++---------
+ 1 file changed, 3 insertions(+), 9 deletions(-)
+
+diff --git a/src/oping.c b/src/oping.c
+index 36cdf16..c087c80 100644
+--- a/src/oping.c
++++ b/src/oping.c
+@@ -2042,7 +2042,6 @@ int main (int argc, char **argv) /* {{{ */
+ 	while (opt_count != 0)
+ 	{
+ 		int index;
+-		int status;
+ 
+ 		if (gettimeofday (&tv_begin, NULL) < 0)
+ 		{
+@@ -2050,16 +2049,11 @@ int main (int argc, char **argv) /* {{{ */
+ 			return (1);
+ 		}
+ 
+-		status = ping_send (ping);
+-		if (status == -EINTR)
+-		{
+-			continue;
+-		}
+-		else if (status < 0)
++		if (ping_send (ping) < 0)
+ 		{
+ 			fprintf (stderr, "ping_send failed: %s\n",
+ 					ping_get_error (ping));
+-			return (1);
++			continue;
+ 		}
+ 
+ 		index = 0;
+@@ -2086,7 +2080,7 @@ int main (int argc, char **argv) /* {{{ */
+ 		time_calc (&ts_wait, &ts_int, &tv_begin, &tv_end);
+ 
+ 		/* printf ("Sleeping for %i.%09li seconds\n", (int) ts_wait.tv_sec, ts_wait.tv_nsec); */
+-		while ((status = nanosleep (&ts_wait, &ts_wait)) != 0)
++		while (nanosleep (&ts_wait, &ts_wait) != 0)
+ 		{
+ 			if (errno == EINTR)
+ 			{

net-libs/liboping/files/liboping-1.10.0-no-werror.patch

@@ -0,0 +1,13 @@
+--- a/src/Makefile.am
++++ b/src/Makefile.am
+@@ -2,10 +2,6 @@ AUTOMAKE_OPTIONS = foreign no-dependencies
+ 
+ SUBDIRS = mans
+ 
+-if COMPILER_IS_GCC
+-AM_CFLAGS = -Wall -Werror
+-endif
+-
+ include_HEADERS = oping.h
+ lib_LTLIBRARIES = liboping.la
+ 

net-libs/liboping/files/liboping-1.10.0-report-right-error-msg-when-select-fails.patch

@@ -0,0 +1,33 @@
+From f9115d65b561adeb6d36ded952949f065ad0a572 Mon Sep 17 00:00:00 2001
+From: Florian Forster <ff@octo.it>
+Date: Thu, 14 Sep 2017 08:37:23 +0200
+Subject: [PATCH] src/liboping.c: Report right error message when select()
+ fails.
+
+After a successful call to gettimeofday(), the value of errno is
+unspecified.
+---
+ src/liboping.c | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/src/liboping.c b/src/liboping.c
+index eca5c16..5253e8c 100644
+--- a/src/liboping.c
++++ b/src/liboping.c
+@@ -1465,6 +1465,7 @@ int ping_send (pingobj_t *obj)
+ 				(unsigned) timeout.tv_usec);
+ 
+ 		int status = select (max_fd + 1, &read_fds, &write_fds, NULL, &timeout);
++		int select_errno = errno;
+ 
+ 		if (gettimeofday (&nowtime, NULL) == -1)
+ 		{
+@@ -1474,7 +1475,7 @@ int ping_send (pingobj_t *obj)
+ 
+ 		if (status == -1)
+ 		{
+-			ping_set_errno (obj, errno);
++			ping_set_errno (obj, select_errno);
+ 			dprintf ("select: %s\n", obj->errmsg);
+ 			return (-1);
+ 		}

net-libs/liboping/liboping-1.10.0-r2.ebuild

@@ -0,0 +1,77 @@
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI="6"
+
+inherit autotools fcaps perl-module
+
+DESCRIPTION="Protocol independent ANSI-C ping library and command line utility"
+HOMEPAGE="https://noping.cc/"
+SRC_URI="https://noping.cc/files/${P}.tar.bz2"
+
+LICENSE="LGPL-2.1 GPL-2"
+SLOT="0/0.3"
+KEYWORDS="~alpha ~amd64 ~arm ~x86"
+IUSE="+filecaps ncurses perl"
+
+DEPEND="ncurses? ( sys-libs/ncurses:0= )"
+RDEPEND=${DEPEND}
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-1.10.0-no-werror.patch
+	"${FILESDIR}/${PN}-1.6.2-nouidmagic.patch"
+	"${FILESDIR}"/${P}-gcc8-fix.patch
+	"${FILESDIR}"/${P}-do-not-quit-when-ping_send-fail.patch
+	"${FILESDIR}"/${P}-report-right-error-msg-when-select-fails.patch
+)
+
+src_prepare() {
+	default
+
+	eautoreconf
+}
+
+src_configure() {
+	econf \
+		$(use_with perl perl-bindings INSTALLDIRS=vendor) \
+		$(use_with ncurses)
+}
+
+src_test() {
+	if use perl; then
+		pushd bindings/perl >/dev/null || die
+		perl-module_src_test
+		popd >/dev/null || die
+	fi
+}
+
+src_install() {
+	default
+
+	find "${ED}"usr/lib* -name '*.la' -o -name '*.a' -delete || die
+}
+
+pkg_postinst() {
+	if use filecaps; then
+		local _caps_str="CAP_NET_RAW"
+		_files=( "${EROOT%/}/usr/bin/oping")
+
+		if use ncurses; then
+			_files+=( "${EROOT%/}/usr/bin/noping")
+		fi
+
+		fcaps "${_caps_str}" "${_files[@]}"
+
+		elog "Capabilities for"
+		elog ""
+
+		local _file=
+		for _file in "${_files[@]}"; do
+			elog "  ${_file}"
+		done
+
+		elog ""
+		elog "set to ${_caps_str}+EP due to set 'filecaps' USE flag."
+		elog
+	fi
+}