--- ./mkstyle.sh.orig	2013-09-01 16:29:29.000000000 +0200
+++ ./mkstyle.sh	2014-06-10 13:47:27.000000000 +0200
@@ -9,17 +9,7 @@
 LC_COLLATE=C
 export LC_COLLATE
 
-# require gnu sed even though we aren't using gnu extensions.
-# this avoids portability issues with other seds.
-if gsed v /dev/null 1>/dev/null 2>&1; then
-    SED=gsed
-elif sed v /dev/null 1>/dev/null 2>&1; then
-	# sed is gnu sed
-    SED=sed
-else
-	echo "Error: can't find gnu sed" 1>&2
-	exit 1
-fi
+SED=sed
 
 echo "#include \"defs.h\""
 echo "#if CSVFMTS_ENABLED"