Fix harmles error in zsh completion initialization
Change-Id: I214b1b8af9b0fe14b92f7b827d0149a46cac1525
diff --git a/env.sh b/env.sh
index 3cd5471..b340b3c 100644
--- a/env.sh
+++ b/env.sh
@@ -730,8 +730,10 @@
if [[ -n "${ZSH_VERSION}" ]]; then
### Zsh Completion
fpath=(${FUCHSIA_SCRIPTS_DIR}/zsh-completion $fpath[@])
- # clear cached load of _path_files
- unfunction _path_files
+ if whence -w _path_files > /dev/null; then
+ # clear cached load of _path_files
+ unfunction _path_files
+ fi
autoload -U _path_files
# load and run compinit
autoload -U compinit