Fix uppercase() outputting nothing under bash < v4

2018-02-01 22:01:22 -05:00
parent be893d48c3
commit 3344bbf8c7
1 changed files with 5 additions and 1 deletions
--- a/6
+++ b/6
@@ -3255,7 +3255,11 @@ strip_sequences() {
 }
 uppercase() {
-    ((bash_version >= 4)) && printf "%s" "${1^}"
+    if ((bash_version >= 4)); then
        printf "%s" "${1^}"
    else
        echo $1
    fi
 }
 # COLORS