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fix crash from compgen in a non-interactive shell; globstar option now works with complete -G; wait -p changes; some int->size_t changes

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This commit is contained in:
Chet Ramey
2022-04-19 10:45:39 -04:00
parent 3be2a2ca9a
commit 7a8455e421
45 changed files with 7600 additions and 8195 deletions
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doc/bash.html
+36 -13
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@@ -3,7 +3,7 @@
</HEAD>
<BODY><TABLE WIDTH=100%>
<TR>
<TH ALIGN=LEFT width=33%>BASH(1)<TH ALIGN=CENTER width=33%>2022 February 10<TH ALIGN=RIGHT width=33%>BASH(1)
<TH ALIGN=LEFT width=33%>BASH(1)<TH ALIGN=CENTER width=33%>2022 March 11<TH ALIGN=RIGHT width=33%>BASH(1)
</TR>
</TABLE>
<BR><A HREF="#index">Index</A>
@@ -3503,6 +3503,14 @@ interpreted as relative to one greater than the maximum index of
array, and an index of -1 references the last element.
<P>
The += operator will append to an array variable when assigning
using the compound assignment syntax; see
<FONT SIZE=-1><B>PARAMETERS</B>
</FONT>
above.
<P>
Any element of an array may be referenced using
${<I>name</I>[<I>subscript</I>]}. The braces are required to avoid
conflicts with pathname expansion. If
@@ -3995,7 +4003,7 @@ is substituted.
<B>Substring Expansion</B>.
Expands to up to <I>length</I> characters of the value of <I>parameter</I>
starting at the character specified by <I>offset</I>.
If <I>parameter</I> is <B>@</B>, an indexed array subscripted by
If <I>parameter</I> is <B>@</B> or <B>*</B>, an indexed array subscripted by
<B>@</B> or <B>*</B>, or an associative array name, the results differ as
described below.
If <I>length</I> is omitted, expands to the substring of the value of
@@ -4018,8 +4026,8 @@ a number of characters, and the expansion is the characters between
Note that a negative offset must be separated from the colon by at least
one space to avoid being confused with the <B>:-</B> expansion.
<P>
If <I>parameter</I> is <B>@</B>, the result is <I>length</I> positional
parameters beginning at <I>offset</I>.
If <I>parameter</I> is <B>@</B> or <B>*</B>, the result is <I>length</I>
positional parameters beginning at <I>offset</I>.
A negative <I>offset</I> is taken relative to one greater than the greatest
positional parameter, so an offset of -1 evaluates to the last positional
parameter.
@@ -5693,11 +5701,24 @@ been enabled.
Variables local to the function may be declared with the
<B>local</B>
builtin command. Ordinarily, variables and their values
builtin command (<I>local variables</I>).
Ordinarily, variables and their values
are shared between the function and its caller.
If a variable is declared <B>local</B>, the variable's visible scope
is restricted to that function and its children (including the functions
it calls).
<P>
In the following description, the <I>current scope</I> is a currently-
executing function.
Previous scopes consist of that function's caller and so on,
back to the &quot;global&quot; scope, where the shell is not executing
any shell function.
Consequently, a local variable at the current scope is a variable
declared using the <B>local</B> or <B>declare</B> builtins in the
function that is currently executing.
<P>
Local variables &quot;shadow&quot; variables with the same name declared at
previous scopes.
For instance, a local variable declared in a function
@@ -5731,11 +5752,13 @@ variable is local to the current scope, <B>unset</B> will unset it;
otherwise the unset will refer to the variable found in any calling scope
as described above.
If a variable at the current local scope is unset, it will remain so
(appearing as unset)
until it is reset in that scope or until the function returns.
Once the function returns, any instance of the variable at a previous
scope will become visible.
If the unset acts on a variable at a previous scope, any instance of a
variable with that name that had been shadowed will become visible.
variable with that name that had been shadowed will become visible
(see below how the <B>localvar_unset</B> shell option changes this behavior).
<P>
The <B>FUNCNEST</B> variable, if set to a numeric value greater
@@ -7713,11 +7736,11 @@ matching text found by incremental and non-incremental history searches.
<DT><B>enable-bracketed-paste (On)</B>
<DD>
When set to <B>On</B>, readline will configure the terminal in a way
that will enable it to insert each paste into the editing buffer as a
single string of characters, instead of treating each character as if
it had been read from the keyboard. This can prevent pasted characters
from being interpreted as editing commands.
When set to <B>On</B>, readline configures the terminal to insert each
paste into the editing buffer as a single string of characters, instead
of treating each character as if it had been read from the keyboard.
This prevents readline from executing any editing commands bound to key
sequences appearing in the pasted text.
<DT><B>enable-keypad (Off)</B>
<DD>
@@ -14654,7 +14677,7 @@ There may be only one active coprocess at a time.
<HR>
<TABLE WIDTH=100%>
<TR>
<TH ALIGN=LEFT width=33%>GNU Bash 5.2<TH ALIGN=CENTER width=33%>2022 February 10<TH ALIGN=RIGHT width=33%>BASH(1)
<TH ALIGN=LEFT width=33%>GNU Bash 5.2<TH ALIGN=CENTER width=33%>2022 March 11<TH ALIGN=RIGHT width=33%>BASH(1)
</TR>
</TABLE>
<HR>
@@ -14761,6 +14784,6 @@ There may be only one active coprocess at a time.
</DL>
<HR>
This document was created by man2html from bash.1.<BR>
Time: 11 February 2022 09:18:02 EST
Time: 08 April 2022 15:46:17 EDT
</BODY>
</HTML>