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commit bash-20120127 snapshot

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Chet Ramey
2012-02-22 10:01:38 -05:00
parent a0350e0811
commit c31d56a7ba
19 changed files with 13327 additions and 50 deletions
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doc/bashref.texi
+9 -4
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@@ -2274,7 +2274,11 @@ result from one of the above expansions are removed.
Before a command is executed, its input and output
may be @var{redirected}
using a special notation interpreted by the shell.
Redirection may also be used to open and close files for the
Redirection allows commands' file handles to be
duplicated, opened, closed,
made to refer to different files,
and can change the files the command reads from and writes to.
Redirection may also be used to modify file handles in the
current shell execution environment. The following redirection
operators may precede or appear anywhere within a
simple command or may follow a command.
@@ -6373,9 +6377,10 @@ Constants with a leading 0 are interpreted as octal numbers.
A leading @samp{0x} or @samp{0X} denotes hexadecimal. Otherwise,
numbers take the form [@var{base}@code{#}]@var{n}, where the optional @var{base}
is a decimal number between 2 and 64 representing the arithmetic
base, and @var{n} is a number in that base. If @var{base}@code{#} is
omitted, then base 10 is used.
The digits greater than 9 are represented by the lowercase letters,
base, and @var{n} is a number in that base.
If @var{base}@code{#} is omitted, then base 10 is used.
When specifying @var{n},
he digits greater than 9 are represented by the lowercase letters,
the uppercase letters, @samp{@@}, and @samp{_}, in that order.
If @var{base} is less than or equal to 36, lowercase and uppercase
letters may be used interchangeably to represent numbers between 10