X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;ds=sidebyside;f=m4%2Fgengetopt%2Ffade.m4;h=450e05423db66925449934e0c5efab0b8d850c3e;hb=0968b226713f7bab3be9185b426f766932394bc7;hp=42f135fa3ee5d3ed6d61faf9b4088fd00d8302e2;hpb=b4171bad405e7a33e13479c227df5eaade391fc0;p=paraslash.git

diff --git a/m4/gengetopt/fade.m4 b/m4/gengetopt/fade.m4
index 42f135fa..450e0542 100644
--- a/m4/gengetopt/fade.m4
+++ b/m4/gengetopt/fade.m4
@@ -32,6 +32,18 @@ option "config-file" c
 	string typestr = "filename"
 	optional
 
+option "mixer-api" a
+#~~~~~~~~~~~~~~~~~~~
+"choose the mixer API"
+	string typestr = "api"
+	optional
+	details = "
+		ALSA is preferred over OSS if both APIs are supported
+		and this option is not given. To see the supported
+		mixer APIs, use this option with an invalid string
+		as the mixer API, e.g. --mixer-api help.
+	"
+
 option "mixer-device" m
 #~~~~~~~~~~~~~~~~~~~~~~
 "choose mixer device"