.bashrc: add cdup function (stands for repeated cd ..)

Signed-off-by: Jan Pokorný <jpokorny@redhat.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/.bashrc b/.bashrc
index afa7b7f..cf737c7 100644
--- a/.bashrc
+++ b/.bashrc
@@ -53,3 +53,10 @@ sec-wx-mem() {
 	  | perl -ne 'm!^(/proc/(\d+))/.*! and printf qq(%5d %s\n), $2, `cat $1/cmdline`' \
 	  | tr '\0' ' '
 }
+
+cdup() {
+	local up="."
+	for i in $(seq 1 $1); do up+="/.."; done
+	cd "${up}" 2>/dev/null || :
+	unset up
+}