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commit bash-20200110 snapshot

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Chet Ramey
2020-01-21 09:45:54 -05:00
parent 9420622819
commit abfcfa4e6f
20 changed files with 1383 additions and 1400 deletions
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doc/bashref.html
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@@ -4491,7 +4491,7 @@ the <var>nameref</var> attribute, <var>name</var> will be unset rather than the
variable it references.
<samp>-n</samp> has no effect if the <samp>-f</samp> option is supplied.
If no options are supplied, each <var>name</var> 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
@@ -5215,7 +5215,7 @@ from regular files.
If <code>read</code> times out, <code>read</code> saves any partial input read into
the specified variable <var>name</var>.
If <var>timeout</var> is 0, <code>read</code> 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.
</p>
@@ -12479,7 +12479,7 @@ When editing is complete, the edited commands are echoed and executed.
</p>
<p>In the second form, <var>command</var> is re-executed after each instance
of <var>pat</var> in the selected command is replaced by <var>rep</var>.
<var>command</var> is intepreted the same as <var>first</var> above.
<var>command</var> is interpreted the same as <var>first</var> above.
</p>
<p>A useful alias to use with the <code>fc</code> command is <code>r='fc -s'</code>, so
that typing &lsquo;<samp>r cc</samp>&rsquo; runs the last command beginning with <code>cc</code>