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commit bash-20191219 snapshot

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Chet Ramey
2020-01-02 10:27:49 -05:00
parent 3a7c642e22
commit 9420622819
14 changed files with 188 additions and 19 deletions
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doc/bashref.texi
+2 -2
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@@ -3952,7 +3952,7 @@ the @var{nameref} attribute, @var{name} will be unset rather than the
variable it references.
@option{-n} has no effect if the @option{-f} option is supplied.
If no options are supplied, each @var{name} refers to a variable; if
there is no variable by that name, any function with that name is
there is no variable by that name, a function with that name, if any, is
unset.
Readonly variables and functions may not be unset.
Some shell variables lose their special behavior if they are unset; such
@@ -4600,7 +4600,7 @@ from regular files.
If @code{read} times out, @code{read} saves any partial input read into
the specified variable @var{name}.
If @var{timeout} is 0, @code{read} returns immediately, without trying to
read and data. The exit status is 0 if input is available on
read any data. The exit status is 0 if input is available on
the specified file descriptor, non-zero otherwise.
The exit status is greater than 128 if the timeout is exceeded.