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Full Discussion: Help for exiting the function not script
Top Forums Shell Programming and Scripting Help for exiting the function not script Post 302945976 by sea on Friday 5th of June 2015 09:04:38 AM
Old 06-05-2015
Any (shell) command that returns with success (true) is 0.
Everything else is false, which is 1 or higher.

So wether you do:
Code:
cmd ; RET=$? ; [ 0 -ne $RET ] && return $RET
cmd && RET=0 || RET=1 ; [ 0 -ne $RET ] && return $RET
cmd || return 1

is equally...
 

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LEARN ABOUT REDHAT

texinfo

TEXINFO(5)							File Formats Manual							TEXINFO(5)

NAME

       texinfo - software documentation system

DESCRIPTION

       Texinfo	is  a  documentation system that uses a single source file to produce both online information and printed output.  It is primarily
       designed for writing software manuals.

       For a full description of the Texinfo language and associated tools, please see the Texinfo  manual  (written  in  Texinfo  itself).   Most
       likely, running this command from your shell:
	      info texinfo
       or this key sequence from inside Emacs:
	      M-x info RET m texinfo RET
       will get you there.

AVAILABILITY

       ftp://ftp.gnu.org/gnu/texinfo/
       or any GNU mirror site.

REPORTING BUGS

       Please send bug reports to bug-texinfo@gnu.org, general questions and discussion to help-texinfo@gnu.org.

SEE ALSO

       info(1), install-info(1), makeinfo(1), texi2dvi(1), texindex(1).
       emacs(1), tex(1).
       info(5).

FSF
								    GNU Texinfo 							TEXINFO(5)
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