mless: use mshow

mless

@@ -1,10 +1,10 @@
 #!/bin/sh
-# mless RANGES... - less(1)-wrapper around show
+# mless RANGES... - less(1)-wrapper around mshow
 
 PATH="${0%/*}:$PATH"
 
 if [ "$1" = --filter ]; then
-	show "$2" | awk '
+	mshow "$2" | awk '
 function fg(c, s) { return sprintf("\033[38;5;%03dm%s\033[0m", c, s) }
 function so(s) { return sprintf("\033[1m%s\033[0m", s) }
 BEGIN { hdr = 1 }
@@ -17,7 +17,7 @@ hdr { print fg(120, $0); next }
 	exit $?
 fi
 
-cur=$(mseq -n .)
-curcmd=$(mseq -n "$@" | awk -v cur=$cur '$1 == cur {print "+" FNR ":x"; quit}')
+curcmd=$(mseq -n "$@" |
+	awk -v cur=$(mseq -n .) '$1 == cur {print "+" FNR ":x"; quit}')
 
 LESSOPEN="|$0 --filter %s" exec less -R $curcmd $(mseq -n "$@")