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Add a section describing the exit status of the shell.

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Obtained from:	NetBSD
This commit is contained in:
Giorgos Keramidas 2005-03-04 12:40:07 +00:00
parent f8d3af71cd
commit 91ee1c5df6
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=143124
1 changed files with 8 additions and 0 deletions
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bin/sh/sh.1
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@ -2043,6 +2043,14 @@ Similarly, the
.Dq Li set -E )
command can be used to enable a subset of
emacs-style command line editing features.
.Sh EXIT STATUS
Errors that are detected by the shell, such as a syntax error, will
cause the shell to exit with a non-zero exit status.
If the shell is not an interactive shell, the execution of the shell
file will be aborted.
Otherwise the shell will return the exit status of the last command
executed, or if the exit builtin is used with a numeric argument, it
will return the argument.
.Sh SEE ALSO
.Xr builtin 1 ,
.Xr echo 1 ,