Use terser arg noodling in tl(1)

1 files changed, 2 insertions, 4 deletions

diff --git a/bin/tl b/bin/tl
index 105d1dd0..bac7350f 100755
--- a/bin/tl
+++ b/bin/tl
@@ -55,12 +55,10 @@ done
 shift "$((OPTIND-1))"
 
 # Need at least one tag
-if ! (($#)) ; then
-    set /dev/stdin
-fi
+(($#)) || set /dev/stdin
 
 # Print each line as we read it, prepending the tags, separated by spaces
-for file in "$@" ; do
+for file ; do
     while IFS= read -r line ; do
         printf '%s%s%s\n' "$prefix" "$line" "$suffix"
     done < "$file"