Change `echo` → `printf` for consistency

2018-02-01 23:28:02 -05:00 · 2018-02-01 23:28:02 -05:00 · d8addb3e3b
parent 9e4434e5e5
commit d8addb3e3b
1 changed files with 1 additions and 1 deletions
--- a/2
+++ b/2
@ -3265,7 +3265,7 @@ uppercase() {
    if ((bash_version >= 4)); then
        printf "%s" "${1^}"
    else
-        echo "$1"
+        printf "%s" "$1"
    fi
 }