From ed0563b77081a339eba2f821e6bb4746fa42629f Mon Sep 17 00:00:00 2001
From: levasseur <geoffray.levasseur@obs-mip.fr>
Date: Fri, 17 Dec 2021 16:43:55 +0100
Subject: [PATCH] utils.sh: fixed function_exists not to display grep result

---
 lib/utils.sh | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/lib/utils.sh b/lib/utils.sh
index 0c0c4cf..95dbfa2 100644
--- a/lib/utils.sh
+++ b/lib/utils.sh
@@ -26,8 +26,11 @@ function_exists() {
         die 11 --force
     fi
 
-    LC_ALL=C type -t $1 | grep function
-    return $?
+    if [[ $(LC_ALL=C type -t $1 | grep function) ]]; then
+        return 0
+    else
+        return 1
+    fi
 }
 export -f function_exists