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documentation updates; fix for null commands with redirection expansion errors; changes to job notifications for interactive shells sourcing files; fix underflow issue with word_top

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This commit is contained in:
Chet Ramey
2024-08-28 11:42:10 -04:00
parent 2e01122fe7
commit 2610d40b32
19 changed files with 175 additions and 21 deletions
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doc/bashref.texi
+11 -3
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@@ -1041,9 +1041,9 @@ as a @var{clause}.
Each clause must be terminated with @samp{;;}, @samp{;&}, or @samp{;;&}.
The @var{word} undergoes tilde expansion, parameter expansion, command
substitution, arithmetic expansion, and quote removal
substitution, process substitution, arithmetic expansion, and quote removal
(@pxref{Shell Parameter Expansion})
before matching is attempted.
before the shell attempts to match the pattern.
Each @var{pattern} undergoes tilde expansion, parameter expansion,
command substitution, arithmetic expansion, process substitution, and
quote removal.
@@ -1833,7 +1833,7 @@ only be referenced; assignment to them is not allowed.
($*) Expands to the positional parameters, starting from one.
When the expansion is not within double quotes, each positional parameter
expands to a separate word.
In contexts where it is performed, those words
In contexts where these expansions are performed, those words
are subject to further word splitting and filename expansion.
When the expansion occurs within double quotes, it expands to a single word
with the value of each parameter separated by the first character of the
@@ -8544,6 +8544,10 @@ The message printed by the job control code and builtins when a job
is stopped is `Stopped(@var{signame})', where @var{signame} is, for
example, @code{SIGTSTP}.
@item
Bash does not perform job notifications between executing commands in
lists separated by @samp{;} or newline in interactive shells.
@item
Alias expansion is always enabled, even in non-interactive shells.
@@ -9118,6 +9122,10 @@ If the @option{-p} or @option{-P} option is supplied to the @code{bind} builtin,
as bindable command names, and
displays any key sequences bound to those commands, instead of treating
the arguments as key sequences to bind.
@item
Interactive shells will notify the user of completed jobs while sourcing a
script.
Newer versions defer notification until script execution completes.
@end itemize
@end table