From a2e32f37c55362960e0ad89d56c1715a5867cfbc Mon Sep 17 00:00:00 2001
From: John D Pell <John+git@gaelicWizard.net>
Date: Sun, 19 Sep 2021 21:32:52 -0700
Subject: [PATCH] theme/dulcie: use `_command_exists`

---
 themes/dulcie/dulcie.theme.bash | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
 mode change 100644 => 100755 themes/dulcie/dulcie.theme.bash

diff --git a/themes/dulcie/dulcie.theme.bash b/themes/dulcie/dulcie.theme.bash
old mode 100644
new mode 100755
index a83b62fb..f70c7864
--- a/themes/dulcie/dulcie.theme.bash
+++ b/themes/dulcie/dulcie.theme.bash
@@ -77,7 +77,7 @@ dulcie_prompt() {
   printf "\033]0;%s@%s:%s\007" "${USER}" "${HOSTNAME%%.*}" "${PWD/#$HOME/\~}"
 
   # Open the new terminal in the same directory
-  declare -f __vte_osc7 > /dev/null && __vte_osc7
+  _is_function __vte_osc7 && __vte_osc7
 
   PS1="${reset_color}[${DULCIE_USER}@${DULCIE_HOST}$(scm_prompt_info)${reset_color} ${DULCIE_WORKINGDIR}]"
   if [[ "${DULCIE_MULTILINE}" -eq "1" ]]; then