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commit bash-20160122 snapshot

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Chet Ramey
2016-01-26 11:11:49 -05:00
parent 1b05a005ef
commit 037a8b7fe4
108 changed files with 34406 additions and 29270 deletions
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doc/bash.1
+6 -2
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@@ -3384,11 +3384,15 @@ If the value of
.B IFS
is null, no word splitting occurs.
.PP
Explicit null arguments (\^\f3"\^"\fP or \^\f3\(aq\^\(aq\fP\^) are retained.
Explicit null arguments (\^\f3"\^"\fP or \^\f3\(aq\^\(aq\fP\^) are retained
and passed to commands as empty strings.
Unquoted implicit null arguments, resulting from the expansion of
parameters that have no values, are removed.
If a parameter with no value is expanded within double quotes, a
null argument results and is retained.
null argument results and is retained
and passed to a command as an empty string.
When a quoted null argument appears as part of a word whose expansion is
non-null, the null argument is removed.
.PP
Note that if no expansion occurs, no splitting
is performed.