fmt: remove trailing whitespace

diff --git a/fmt b/fmt
index 71c95ac41bfd19d6e1338f5c46adf1c686efae8f..8aa81738ffdda0b74d78c53aa73f82c362d2566e 100755 (executable)
--- a/fmt
+++ b/fmt
@@ -1,3 +1,3 @@
 #!/usr/bin/env sh
 
-awk '/^$/ {print} /./ {printf("%s ", $0)} END {print ""} ' | fold -s $@
+awk '/^$/ {print} /./ {printf("%s ", $0)}' | fold -s $@ | sed 's/\s$//g'