saving uncommitted changes in /etc prior to emerge run

nas/nasd.conf

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+#
+#	A sample config file for the NAS Audio Server
+#
+# $Id: nasd.conf.eg 268 2007-11-10 23:41:22Z jon13 $
+# $NCDId: @(#)AUVoxConfig.eg,v 1.1 1996/04/24 17:00:06 greg Exp $
+#
+
+
+# set this to 0 for no debugging, a larger number equals more debugging
+#  info... (defaults to 0)
+Debug 0
+
+# be verbose, comment out if you don't want it
+Verbose
+
+# set this to "yes" or "no" to indicate whether nasd should release the
+#  audio device when finished playing a sound.
+# defaults to "yes"
+# Only the voxware, hpux, and sun servers understand this for now.
+ReleaseDevice "yes"
+
+# set this to "yes" or "no" to indicate whether nasd should keep the mixer
+#  device open when releasing the audio device.
+# defaults to "yes"
+# Only the voxware server understands this for now.
+KeepMixer "yes"
+
+# init the mixer on startup? Voxware only.
+# defaults to "no"
+MixerInit "no"
+
+# Initialize the mixer settings on every audio device open?
+# Settings are only initialized if MixerInit is set to "yes".
+# Voxware only.
+# defaults to "no"
+ReInitMixer "no"
+
+# This is used on hpux.  Set to "INT" to use the internal speaker,
+#  set to "EXT" to use the external device (headphone/speakers).
+# defaults to "EXT"
+OutDevType	"EXT"
+
+# These are all used by voxware, nowhere else yet.
+
+inputsection
+
+	device		"/dev/dsp1"		# The input device, usually
+	mixer		"/dev/mixer1"		# mixer device
+        gain            50                      # default input gain (0-100)
+	maxrate		44100
+	minrate		4000			# Kind of redundant
+	maxfrags	3			# We want really low latency
+	minfrags	2			# the default
+	fragsize	256			# Again, for low latency
+	wordsize	8			# It only handles 8 bits anyway
+	numchans	2			# Glorious living mono
+	forcerate	"no"			# forces input rate to current
+	autoOpen        "yes"			# whether to open the dev
+						# at init
+	readwrite	"no"			# open 'device' read/write?
+end
+
+# These are used by voxware only for now.
+outputsection
+	device		"/dev/dsp"		# The output device, usually
+	mixer		"/dev/mixer"		# mixer device
+        gain            50                      # default output gain (0-100)
+	maxrate		44100			# CD quality.
+	minrate		5000			# Redundant again
+	maxfrags	3			# Low latency (for doom!)
+	minfrags	2			# redundant really.
+	fragsize	256			# Low latency again..
+	wordsize	16			# Yes!
+	numchans	2			# HiFi Stereo!
+	forcerate	"no"			# forces output rate to current
+	autoOpen        "yes"			# whether to open the dev
+						# at init
+	readwrite	"no"			# open 'device' read/write?
+end
+
+#
+#	An el cheapo full duplex setup could have the following output
+#	section with the above inputsection, assuming that all they had
+#	was an 8 bit SB and the PC speaker with the voxware server.
+#
+#       I really hope no one is saddled with this type of hardware in the
+#       21st century.  If so, I sympathize.
+#
+#
+#outputsection
+#	device	"/dev/pcaudio"
+#	maxrate		8000
+#	minrate		8000
+#	wordsize	8
+#end