PWD
The presumptive logical path to the current working directory.
Return working directory name
pwd [-LP]
The pwd utility prints the absolute pathname of the current working directory to the standard output.
The options are as follows:
-L
If the PWD environment variable is an absolute pathname that references the current directory and doesn't contain path components of "." or "..", then PWD is printed as the name of the current directory. Otherwise, act as if the -P option was given.
-P
Print the physical path to the current working directory, with symbolic links in the path resolved.
The -L and -P options override each other and the command's actions are determined by the last one specified. The default if no options are given is -P.
For an explanation of the directory hierarchy, see hier(7).
PWD
The presumptive logical path to the current working directory.
The pwd utility exits 0 on success, and >0 if an error occurs.
pwd also exists as a built-in to ksh(1), which may have a different default behavior.
61 releases since OpenBSD 2.1; the text changed 10 times.
-L since OpenBSD 5.6;
-P since OpenBSD 5.6.