By default, the activity monitored includes all system processes except the
running
.Nm fs_usage
-process, Terminal, telnetd, sshd, rlogind, tcsh, csh and sh.
+process, Terminal, telnetd, telnet, sshd, rlogind, tcsh, csh, sh, and zsh.
These defaults can be overridden such that output is limited to include or
exclude a list of processes specified by the user.
.Pp
of process IDs or commands.
.El
.Pp
-If you set the DYLD_IMAGE_SUFFIX environment variable to
-.Dq Li _debug ,
-then an application will use the debug version of all libraries,
-including the Carbon FileManager.
-See
-.Xr dyld 1 .
-When
-.Nm fs_usage
-is run against a Carbon Application launched in this environment,
-then the high-level Carbon FileManager calls
-will be displayed bracketing the system calls that they are built on.
-.Pp
The data columns displayed are as follows:
.Bl -tag -width Ds
.Pp