pmodules/bash
0
0
Fork 0
mirror of https://https.git.savannah.gnu.org/git/bash.git synced 2026-08-06 10:12:38 +02:00
Code Issues Packages Projects Releases Wiki Activity

bash-5.0-beta2 release

Browse Source
This commit is contained in:
Chet Ramey
2018-11-23 15:32:57 -05:00
parent 2f5dfe5a18
commit 2ae59c1134
183 changed files with 27023 additions and 22115 deletions
Download Patch File Download Diff File Expand all files Collapse all files
doc/bash.html
+37 -13
View File
@@ -3,7 +3,7 @@
</HEAD>
<BODY><TABLE WIDTH=100%>
<TR>
<TH ALIGN=LEFT width=33%>BASH(1)<TH ALIGN=CENTER width=33%>2018 August 7<TH ALIGN=RIGHT width=33%>BASH(1)
<TH ALIGN=LEFT width=33%>BASH(1)<TH ALIGN=CENTER width=33%>2018 October 22<TH ALIGN=RIGHT width=33%>BASH(1)
</TR>
</TABLE>
<BR><A HREF="#index">Index</A>
@@ -1825,8 +1825,8 @@ as given by argument zero.
At shell startup, set to the absolute pathname used to invoke the
shell or shell script being executed as passed in the environment
or argument list.
Subsequently, expands to the last argument to the previous command,
after expansion.
Subsequently, expands to the last argument to the previous simple
command executed in the foreground, after expansion.
Also set to the full pathname used to invoke each command executed
and placed in the environment exported to that command.
When checking mail, this parameter holds the name of the mail file
@@ -5402,9 +5402,10 @@ The rules concerning the definition and use of aliases are
somewhat confusing.
<B>Bash</B>
always reads at least one complete line
of input before executing any
of the commands on that line. Aliases are expanded when a
always reads at least one complete line of input,
and all lines that make up a compound command,
before executing any of the commands on that line or the compound command.
Aliases are expanded when a
command is read, not when it is executed. Therefore, an
alias definition appearing on the same line as another
command does not take effect until the next line of input is read.
@@ -5617,14 +5618,14 @@ The levels are listed in order of decreasing precedence.
<DD>
variable post-increment and post-decrement
<DT><B>++</B><I>id</I> --<I>id</I>
<DD>
variable pre-increment and pre-decrement
<DT><B>- +</B>
<DD>
unary minus and plus
<DT><B>++</B><I>id</I> --<I>id</I>
<DD>
variable pre-increment and pre-decrement
<DT><B>! ~</B>
<DD>
@@ -5726,6 +5727,11 @@ rules above.
Conditional expressions are used by the <B>[[</B> compound command and
the <B>test</B> and <B>[</B> builtin commands to test file attributes
and perform string and arithmetic comparisons.
The <B>test</B> abd <B>[</B> commands determine their behavior based on
the number of arguments; see the descriptions of those commands for any
other command-specific actions.
<P>
Expressions are formed from the following unary or binary primaries.
<B>Bash</B> handles several filenames specially when they are used in
expressions.
@@ -8569,6 +8575,9 @@ If no compspec is found for the full pathname, an attempt is made to
find a compspec for the portion following the final slash.
If those searches do not result in a compspec, any compspec defined with
the <B>-D</B> option to <B>complete</B> is used as the default.
If there is no default compspec, <B>bash</B> attempts alias expansion
on the command word as a final resort, and attempts to find a compspec
for the command word from any successful expansion.
<P>
Once a compspec has been found, it is used to generate the list of
@@ -11625,7 +11634,7 @@ is displayed only if input is coming from a terminal.
<DD>
Backslash does not act as an escape character.
The backslash is considered to be part of the line.
In particular, a backslash-newline pair may not be used as a line
In particular, a backslash-newline pair may not then be used as a line
continuation.
<DT><B>-s</B>
@@ -12423,6 +12432,7 @@ and
<FONT SIZE=-1><B>COLUMNS</B>.
</FONT>
This option is enabled by default.
<DT><B>cmdhist</B>
<DD>
@@ -12801,6 +12811,13 @@ embedded newlines rather than using semicolon separators where possible.
If set, local variables inherit the value and attributes of a variable of
the same name that exists at a previous scope before any new value is
assigned. The nameref attribute is not inherited.
<DT><B>localvar_unset</B>
<DD>
If set, calling <B>unset</B> on local variables in previous function scopes
marks them so subsequent lookups find them unset until that function
returns. This is identical to the behavior of unsetting local variables
at the current function scope.
<DT><B>login_shell</B>
<DD>
@@ -12870,6 +12887,13 @@ to expand to a null string, rather than themselves.
If set, the programmable completion facilities (see
<B>Programmable Completion</B> above) are enabled.
This option is enabled by default.
<DT><B>progcomp_alias</B>
<DD>
If set, and programmable completion is enabled, <B>bash</B> treats a command
name that doesn't have any completions as a possible alias and attempts
alias expansion. If it has an alias, <B>bash</B> attempts programmable
completion using the command word resulting from the expanded alias.
<DT><B>promptvars</B>
<DD>
@@ -13892,7 +13916,7 @@ There may be only one active coprocess at a time.
<HR>
<TABLE WIDTH=100%>
<TR>
<TH ALIGN=LEFT width=33%>GNU Bash 5.0<TH ALIGN=CENTER width=33%>2018 August 7<TH ALIGN=RIGHT width=33%>BASH(1)
<TH ALIGN=LEFT width=33%>GNU Bash 5.0<TH ALIGN=CENTER width=33%>2018 October 22<TH ALIGN=RIGHT width=33%>BASH(1)
</TR>
</TABLE>
<HR>
@@ -13998,6 +14022,6 @@ There may be only one active coprocess at a time.
</DL>
<HR>
This document was created by man2html from bash.1.<BR>
Time: 07 September 2018 16:15:28 EDT
Time: 19 November 2018 15:21:08 EST
</BODY>
</HTML>