2015-08-31 23:11:09 +08:00
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\section suspend suspend - suspend the current shell
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\subsection suspend-synopsis Synopsis
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\fish{synopsis}
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suspend [--force]
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\endfish
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\subsection suspend-description Description
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2015-09-01 03:16:58 +08:00
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`suspend` suspends execution of the current shell by sending it a
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SIGTSTP signal, returning to the controlling process. It can be
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resumed later by sending it a SIGCONT. In order to prevent suspending
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a shell that doesn't have a controlling process, it will not suspend a
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2015-09-06 21:03:43 +08:00
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the shell if it is a login shell or if `$SHLVL` is less
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2015-09-01 03:16:58 +08:00
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`$suspend_minimum_SHLVL`, which defaults to three. This test is
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skipped if the `--force` option is given or the shell is not
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interactive.
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