Fix avoid arguments mistaken as options.

1 files changed, 3 insertions, 3 deletions

diff --git a/bin/stream b/bin/stream
index 6e3ecdb..e6e0f40 100755
--- a/bin/stream
+++ b/bin/stream
@@ -132,17 +132,17 @@ fi
 
 # shellcheck disable=SC2048,SC2059
 echo_n() {
- printf "$*"
+ printf -- "$*"
 }
 # shellcheck disable=SC2048,SC2059
 printf_each() {
  skel=$1; shift
  for string in $*; do
-  printf "$skel" "$string"
+  printf -- "$skel" "$string"
  done
 }
 uniqwords() {
- echo "$@" | tr ' ' '\012' | sort -u
+ echo_n "$@" | tr ' ' '\012' | sort -u
 }
 valuedargcount() {
  nonempty=