parser: use printf instead of echo -n

Signed-off-by: Jean-Sebastien Gelinas <calestar@gmail.com>
Signed-off-by: Jean Privat <jean@pryen.org>

diff --git a/src/parser/prescc.sh b/src/parser/prescc.sh
index d82fe6f..01f8d6e 100755 (executable)
--- a/src/parser/prescc.sh
+++ b/src/parser/prescc.sh
@@ -59,7 +59,7 @@ infile=$1
 outfile=$2
 tmpfile=`mktemp "$2.XXXXXX"`
 
-echo -n "/* This file is autogenerated, do not modify it */" > "$outfile"
+printf "/* This file is autogenerated, do not modify it */" > "$outfile"
 cat "$infile" >> "$outfile"
 
 # The perl code is used to list all the available parameters in the extended grammar