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commit bash-20151030 snapshot

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Chet Ramey
2015-11-02 10:50:13 -05:00
parent 07357ec296
commit 602edf7f20
9 changed files with 1040 additions and 1727 deletions
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doc/bash.1
+23 -6
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@@ -5,12 +5,12 @@
.\" Case Western Reserve University
.\" chet.ramey@case.edu
.\"
.\" Last Change: Tue Oct 20 10:48:01 EDT 2015
.\" Last Change: Fri Oct 30 10:00:57 EDT 2015
.\"
.\" bash_builtins, strip all but Built-Ins section
.if \n(zZ=1 .ig zZ
.if \n(zY=1 .ig zY
.TH BASH 1 "2015 October 20" "GNU Bash 4.4"
.TH BASH 1 "2015 October 30" "GNU Bash 4.4"
.\"
.\" There's some problem with having a `@'
.\" in a tagged paragraph with the BSD man macros.
@@ -1454,8 +1454,13 @@ that do not require \fBbash\fP to be re-initialized.
.B BASH_ALIASES
An associative array variable whose members correspond to the internal
list of aliases as maintained by the \fBalias\fP builtin.
Elements added to this array appear in the alias list; unsetting array
elements cause aliases to be removed from the alias list.
Elements added to this array appear in the alias list; however,
unsetting array elements currently does not cause aliases to be removed
from the alias list.
If
.B BASH_ALIASES
is unset, it loses its special properties, even if it is
subsequently reset.
.TP
.B BASH_ARGC
An array variable whose values are the number of parameters in each
@@ -1496,8 +1501,13 @@ builtin below)
.B BASH_CMDS
An associative array variable whose members correspond to the internal
hash table of commands as maintained by the \fBhash\fP builtin.
Elements added to this array appear in the hash table; unsetting array
elements cause commands to be removed from the hash table.
Elements added to this array appear in the hash table; however,
unsetting array elements currently does not cause command names to be removed
from the hash table.
If
.B BASH_ALIASES
is unset, it loses its special properties, even if it is
subsequently reset.
.TP
.B BASH_COMMAND
The command currently being executed or about to be executed, unless the
@@ -2328,6 +2338,13 @@ trailing directory components to retain when expanding the \fB\ew\fP and
.B PROMPTING
below). Characters removed are replaced with an ellipsis.
.TP
.B PS0
The value of this parameter is expanded (see
.SM
.B PROMPTING
(below) and displayed by interactive shells after reading a command
and before the command is executed.
.TP
.B PS1
The value of this parameter is expanded (see
.SM