Fix `uppercase()` outputting nothing under `bash` < v4

3344bbf8 · Joseph Durel · be893d48 · 3344bbf8
Commit 3344bbf8 authored Feb 01, 2018 by Joseph Durel
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--- a/neofetch
+++ b/neofetch
@@ -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
 }

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