saving uncommitted changes in /etc prior to emerge run

pulse/._cfg0000_client.conf

@@ -0,0 +1,37 @@
+# This file is part of PulseAudio.
+#
+# PulseAudio is free software; you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# PulseAudio is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with PulseAudio; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+# USA.
+
+## Configuration file for PulseAudio clients. See pulse-client.conf(5) for
+## more information. Default values are commented out.  Use either ; or # for
+## commenting.
+
+; default-sink =
+; default-source =
+; default-server =
+; default-dbus-server =
+
+; autospawn = yes
+; daemon-binary = /usr/bin/pulseaudio
+; extra-arguments = --log-target=syslog
+
+; cookie-file =
+
+; enable-shm = yes
+; shm-size-bytes = 0 # setting this 0 will use the system-default, usually 64 MiB
+
+; auto-connect-localhost = no
+; auto-connect-display = no