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commit bash-20200316 snapshot

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Chet Ramey
2020-03-20 09:26:56 -04:00
parent 9e6c30de85
commit cf58e12ce6
22 changed files with 214 additions and 90 deletions
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doc/bashref.texi
+7 -1
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@@ -4142,7 +4142,7 @@ zero if @var{command} is found, and non-zero if not.
@item declare
@btindex declare
@example
declare [-aAfFgilnrtux] [-p] [@var{name}[=@var{value}] @dots{}]
declare [-aAfFgiIlnrtux] [-p] [@var{name}[=@var{value}] @dots{}]
@end example
Declare variables and give them attributes. If no @var{name}s
@@ -4171,6 +4171,12 @@ The @option{-g} option forces variables to be created or modified at
the global scope, even when @code{declare} is executed in a shell function.
It is ignored in all other cases.
The @option{-I} option causes local variables to inherit the attributes
(except the @var{nameref} attribute)
and value of any existing variable with the same
@var{name} at a surrounding scope.
If there is no existing variable, the local variable is initially unset.
The following options can be used to restrict output to variables with
the specified attributes or to give variables attributes: