--- /dev/null
+Using getenv() triggers compile errors in Open Build Service.
+Thanks to Axel Köllhofer for the patch.
+---
+ src/uni-utils.c | 8 ++++----
+ 1 file changed, 4 insertions(+), 4 deletions(-)
+
+diff --git a/src/uni-utils.c b/src/uni-utils.c
+index 8152848..1b4992a 100755
+--- a/src/uni-utils.c
++++ b/src/uni-utils.c
+@@ -106,10 +106,10 @@ uni_detect_desktop_environment ()
+ {
+ VnrPrefsDesktop environment = VNR_PREFS_DESKTOP_GNOME3;
+
+- gchar *xdg_current_desktop = g_ascii_strup(getenv("XDG_CURRENT_DESKTOP"), -1);
+- gchar *xdg_session_desktop = g_ascii_strup(getenv("XDG_SESSION_DESKTOP"), -1);
+- gchar *desktop_session = g_ascii_strdown(getenv("DESKTOP_SESSION"), -1);
+- gchar *gdmsession = g_ascii_strdown(getenv("GDMSESSION"), -1);
++ gchar *xdg_current_desktop = g_ascii_strup(g_getenv("XDG_CURRENT_DESKTOP"), -1);
++ gchar *xdg_session_desktop = g_ascii_strup(g_getenv("XDG_SESSION_DESKTOP"), -1);
++ gchar *desktop_session = g_ascii_strdown(g_getenv("DESKTOP_SESSION"), -1);
++ gchar *gdmsession = g_ascii_strdown(g_getenv("GDMSESSION"), -1);
+
+ if (!g_strcmp0(xdg_current_desktop, "GNOME") || !g_strcmp0(xdg_session_desktop, "GNOME"))
+ {
+--
+2.18.1
+
--- /dev/null
+# Copyright 1999-2018 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+inherit gnome2-utils meson xdg-utils
+
+MY_PN=Viewnior
+DESCRIPTION="Fast and simple image viewer"
+HOMEPAGE="https://siyanpanayotov.com/project/viewnior/ https://github.com/hellosiyan/Viewnior"
+SRC_URI="https://github.com/hellosiyan/${MY_PN}/archive/${P}.tar.gz"
+
+LICENSE="GPL-3"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE=""
+
+RDEPEND="media-gfx/exiv2:0=
+ dev-libs/glib:2
+ x11-libs/gtk+:2"
+
+DEPEND="${RDEPEND}
+ dev-util/glib-utils
+ virtual/pkgconfig
+ x11-misc/shared-mime-info
+"
+
+S="${WORKDIR}/${MY_PN}-${P}"
+
+PATCHES=(
+ "${FILESDIR}/0.17-Replace-calls-to-getenv-with-g_getenv.patch"
+)
+
+src_prepare() {
+ default
+ # That script would update icon cache and desktop database
+ sed -i "s/meson.add_install_script('meson_post_install.py')//" meson.build || die 'Failed to remove post-install-script invocation from meson.build'
+ # Don't let meson compress the manpage
+ sed -i "s/subdir('man')//" meson.build || die 'Failed to remove manpage compression from meson.build'
+}
+
+src_install() {
+ meson_src_install
+ doman man/viewnior.1
+}
+
+pkg_postinst() {
+ xdg_desktop_database_update
+ gnome2_icon_cache_update
+}
+
+pkg_postrm() {
+ xdg_desktop_database_update
+ gnome2_icon_cache_update
+}