January 2001
Intermediate to advanced
480 pages
7h 22m
English
Content preview from Korn Shell: Unix and Linux Programming Manual, Third Edition, The
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Korn Shell Options
The Korn shell has a number of options that specify your environment and control execution. There are options that cause background jobs to be run at a lower priority, prevent files from being overwritten with redirection operators, disable filename expansion, specify the vi-style in-line command editor, and more.
Table 7.2 lists some of the Korn shell options, along with the default values (these may differ on your system). All of the options are listed in Appendix E.
| set –a, set –o allexport | automatically export variables when defined |
| set –o bgnice | execute all background jobs at a lower priority |
| set –o emacs, set –o gmacs | use emacs/gmacs in-line editor |
| set –o ignoreeof | do not exit on end ... |
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