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

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

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Environment variables<br />

at uses the following environment variables:<br />

Usage note<br />

Localization<br />

Exit values<br />

Portability<br />

SHELL<br />

Contains the name of the shell used to invoke the at job.<br />

TZ Specifies the default time zone for all times given on the command line. If<br />

you include a time zone as part of time or timespec, it overrides the value<br />

of TZ.<br />

Appendix I, “Setting the Local Time Zone with the TZ Environment Variable”<br />

explains how to set the local time zone with the TZ environment variable.<br />

at jobs that contain a line consisting of just the string "!!!ATEOF!!!" fail with<br />

unexpected results.<br />

at uses the following localization variables:<br />

v LANG<br />

v LC_ALL<br />

v LC_CTYPE<br />

v LC_MESSAGES<br />

v LC_TIME<br />

v NLSPATH<br />

The keywords midnight, noon, today, and tomorrow are valid only in the P<strong>OS</strong>IX<br />

locale. See Appendix F, “Localization” for more information.<br />

0 Successful completion<br />

>0 Returned if the command fails for any reason<br />

If an error occurs, at does not schedule, remove, or list the job.<br />

P<strong>OS</strong>IX.2 User Portability Extension, <strong>UNIX</strong> systems.<br />

Related information<br />

batch, bg, cron, crontab, touch, tcsh<br />

Appendix I, “Setting the Local Time Zone with the TZ Environment Variable” also<br />

explains how to set the local time zone with the TZ environment variable.<br />

autoload — Indicate function name not defined<br />

Format<br />

Description<br />

autoload name ...<br />

autoload is an alias for typeset –fu. Like typeset –fu, autoload indicates that the<br />

functions named in the command line are not yet defined.<br />

at<br />

Chapter 2. Shell command descriptions 25

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