Following the example in "prompt_special_chars" I'm submitting the attachedpatch that checks for the additional spelling.
diff --git a/Functions/Prompts/prompt_adam2_setup b/Functions/Prompts/prompt_adam2_setup
index b9445116b..41bf56fa1 100644
--- a/Functions/Prompts/prompt_adam2_setup
+++ b/Functions/Prompts/prompt_adam2_setup
@@ -25,7 +25,7 @@ prompt_adam2_setup () {
if [[ $1 == '8bit' ]]; then
shift
- if [[ ${LC_ALL:-${LC_CTYPE:-$LANG}} = *UTF-8* ]]; then
+ if [[ ${${LC_ALL:-${LC_CTYPE:-$LANG}}:u} = *(UTF-8|UTF8)* ]]; then
prompt_gfx_tlc=$'\xe2\x94\x8c'
prompt_gfx_mlc=$'\xe2\x94\x9c'
prompt_gfx_blc=$'\xe2\x94\x94'
diff --git a/Functions/Prompts/prompt_special_chars b/Functions/Prompts/prompt_special_chars
index 82a1f2d96..0586f69d7 100644
--- a/Functions/Prompts/prompt_special_chars
+++ b/Functions/Prompts/prompt_special_chars
@@ -8,7 +8,7 @@
typeset -gA schars
-if [[ ${LC_ALL:-${LC_CTYPE:-$LANG}} = *(UTF-8|utf8)* ]]; then
+if [[ ${${LC_ALL:-${LC_CTYPE:-$LANG}}:u} = *(UTF-8|UTF8)* ]]; then
schars[300]=$'\xe2\x94\x94'
schars[304]=$'\xe2\x94\x8c'
schars[332]=$'\xe2\x94\x8c'