avoid forking subshell to test if user is root

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Suraj N. Kurapati committed 2011-01-08 18:15:57 -08:00
1 parent 7a9cc19819
commit 8d2b9d10e5
7 files changed
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@@ -1,4 +1,4 @@
if [ "$(whoami)" = "root" ]; then CARETCOLOR="red"; else CARETCOLOR="blue"; fi
if [ $UID -eq 0 ]; then CARETCOLOR="red"; else CARETCOLOR="blue"; fi
local return_code="%(?..%{$fg[red]%}%? ↵%{$reset_color%})"