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z/OS V1R9.0 UNIX System Services Command ... - Christian Grothoff

z/OS V1R9.0 UNIX System Services Command ... - Christian Grothoff

z/OS V1R9.0 UNIX System Services Command ... - Christian Grothoff

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tcsh: unsetenv<br />

Description<br />

unsetenv removes all environment variables whose names match pattern. For<br />

example, unsetenv * removes all environment variables; we strongly recommend<br />

against this. It is not an error for nothing to be unsetenved.<br />

Related information<br />

setenv, tcsh<br />

watchlog built-in command for tcsh: Print the watch shell variable<br />

Format<br />

watchlog<br />

Description<br />

watch is an alternate name for the log built-in command. It prints the watch shell<br />

variable and reports on each user indicated in watch who is logged in, regardless<br />

of when a user last logged in.<br />

See the version shell variable.<br />

Related information<br />

log, tcsh<br />

where built-in command for tcsh: Report all instances of command<br />

Format<br />

where command<br />

Description<br />

where reports all known instances of command, including aliases, built-ins and<br />

executables in path.<br />

Related information<br />

tcsh, which<br />

which built-in command for tcsh: Display next executed command<br />

Format<br />

which command<br />

Description<br />

which displays the command that will be executed by the shell after substitutions<br />

and path searching. This command correctly reports tcsh aliases and built-ins. The<br />

displayed command has passed access checks by the security product based on<br />

the effective ids of the user. See also the which-command editor command.<br />

Related information<br />

tcsh, where<br />

tee — Duplicate the output stream<br />

Format<br />

tee [–ai] [file ...]<br />

692 z/<strong>OS</strong> <strong>V1R9.0</strong> <strong>UNIX</strong> <strong>System</strong> <strong>Services</strong> <strong>Command</strong> Reference

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