pwd
the code to use is pwd
here is more info
send this command
man pwd
then you will see this
PWD(1) User Commands PWD(1)
NAME
pwd - print name of current/working directory
SYNOPSIS
pwd [_O_P_T_I_O_N]
DESCRIPTION
Print the full filename of the current working directory.
----help display this help and exit
----version
output version information and exit
NOTE: your shell may have its own version of pwd, which usually super-
sedes the version described here. Please refer to your shell’s docu-
mentation for details about the options it supports.
AUTHOR
Written by Jim Meyering.
REPORTING BUGS
Report bugs to .
COPYRIGHT
Copyright © 2007 Free Software Foundation, Inc.
This is free software. You may redistribute copies of it under the
terms of the GNU General Public License
. There is NO WARRANTY, to the
extent permitted by law.
SEE ALSP
getcwd(3)
The full documentation for ppwwdd is maintained as a Texinfo manual. If
the iinnffoo and ppwwdd programs are properly installed at your site, the com-
mand
info pwd
should give you access to the complete manual.
GNU coreutils 6.9 December 2007 PWD(1)