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commit bash-20130419 snapshot

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Chet Ramey
2013-05-06 08:40:57 -04:00
parent a37d979e7b
commit 2c511d383d
9 changed files with 582 additions and 731 deletions
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doc/bashref.texi
+3 -2
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@@ -2216,8 +2216,9 @@ $(( @var{expression} ))
The expression is treated as if it were within double quotes, but
a double quote inside the parentheses is not treated specially.
All tokens in the expression undergo parameter expansion, command
substitution, and quote removal.
All tokens in the expression undergo parameter and variable expansion,
command substitution, and quote removal.
The result is treated as the arithmetic expression to be evaluated.
Arithmetic expansions may be nested.
The evaluation is performed according to the rules listed below