zshrc: drop duplicated bk() function [Closes: issue1307]

Thanks: Thilo Six <tech@xk2c.de>

diff --git a/etc/zsh/zshrc b/etc/zsh/zshrc
index fe58fe9..50898ce 100644 (file)
--- a/etc/zsh/zshrc
+++ b/etc/zsh/zshrc
@@ -2755,11 +2755,6 @@ if check_com vim; then
     }
 fi
 
-# make a backup of a file
-bk() {
-    cp -a "$1" "${1}_$(date --iso-8601=seconds)"
-}
-
 ssl_hashes=( sha512 sha256 sha1 md5 )
 
 for sh in ${ssl_hashes}; do