X-Git-Url: http://git.grml.org/?p=grml-etc-core.git;a=blobdiff_plain;f=etc%2Fzsh%2Fzshrc;h=835768387ddbf4ed82aa324c5b7e9bc270f0c6e5;hp=d3d73b1e29fd93fe44e64b66eb78cf55398c8c64;hb=d53b0881571848e2755e2aedcd2d00a3d9e0653a;hpb=a14cb097fc8c96232a6450e5c3a565b22cca64f9

diff --git a/etc/zsh/zshrc b/etc/zsh/zshrc
index d3d73b1..8357683 100644
--- a/etc/zsh/zshrc
+++ b/etc/zsh/zshrc
@@ -3019,10 +3019,16 @@ fi
 
 # useful functions
 
-#f5# Backup \kbd{file {\rm to} file\_timestamp}
+#f5# Backup \kbd{file_or_folder {\rm to} file_or_folder\_timestamp}
 bk() {
     emulate -L zsh
-    cp -b $1 $1_`date --iso-8601=m`
+    if islinux; then
+        cp -a "$1" "$1_$(date --iso-8601=m)"
+    elif isopenbsd; then
+        cp -R "$1" "$1_$(date "+%FT%H:%M")"
+    else;
+        echo 'sorry, not yet implemented, send a patch!' >&2
+    fi
 }
 
 #f5# cd to directoy and list files