helo. builtin cd unable change work directory buf curdir grow anyway. example # mkdir -p /tmp/1/2 # chmod 770 /tmp/1/2 # cd /tmp/1 # touch 1.txt # pwd /tmp/1 # ls -l total 1 drwxrwx--- 2 root wheel 512 22 อมา 11:22 2 -rw-r--r-- 1 root wheel 0 22 อมา 11:22 1.txt # su -m cyrus $ pwd /tmp/1 $ cd 2 cd: can't cd to 2 $ pwd /tmp/1/2 $ ls -l total 1 drwxrwx--- 2 root wheel 512 22 อมา 11:22 2 -rw-r--r-- 1 root wheel 0 22 อมา 11:22 1.txt $ cd 2 cd: can't cd to 2 $ pwd /tmp/1/2/2 $ ls -l total 1 drwxrwx--- 2 root wheel 512 22 อมา 11:22 2 -rw-r--r-- 1 root wheel 0 22 อมา 11:22 1.txt $ cd 2 cd: can't cd to 2 $ pwd /tmp/1/2/2/2 $ ls -l total 1 drwxrwx--- 2 root wheel 512 22 อมา 11:22 2 -rw-r--r-- 1 root wheel 0 22 อมา 11:22 1.txt $ cd . $ pwd /tmp/1 $ ^D /swpReceived on Mon Mar 22 2004 - 05:46:33 UTC
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