pwd -P would be equivalent and more portable (POSIX compliant[1]) than readlink -f . which doesn't work on BSD-based systems. [1]: http://pubs.opengroup.o

pwd -P would be equivalent and more portable (POSIX compliant[1]) than readlink -f . which doesn't work on BSD-based systems. [1]: http://pubs.opengroup.org/onlinepubs/009696899/utilities/pwd.html http://pubs.opengroup.org/onlinepubs/009696899/utilities/pwd...