add missing newline to usage statement

diff --git a/mkdefaults b/mkdefaults
index 46d964ce2facb05d347ddba105d16757196f7927..a2a157e2a960a72ad4180c6aa4993953e717feb0 100755 (executable)
--- a/mkdefaults
+++ b/mkdefaults
@@ -16,7 +16,7 @@ if ($#ARGV > 0 && $ARGV[0] eq "-o") {
     $header .= '.h';
     $cfile .= '.c';
 }
-die "usage: $0 input_file" unless $#ARGV == 0;
+die "usage: $0 input_file\n" unless $#ARGV == 0;
 
 $infile = $ARGV[0];
 if (!defined($header)) {