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commit bash-20200819 snapshot

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Chet Ramey
2020-08-25 11:17:14 -04:00
parent 4d2700970a
commit e4d38c2d74
11 changed files with 98 additions and 39 deletions
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doc/bashref.texi
+4 -5
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@@ -6283,13 +6283,12 @@ not already set.
The process @sc{id} of the shell's parent process. This variable
is readonly.
@item PROMPT_COMMANDS
If this array variable is set,
@item PROMPT_COMMAND
If this variable is set, and is an array,
the value of each set element is interpreted as a command to execute
before printing the primary prompt (@env{$PS1}).
If this is not set, but
@env{PROMPT_COMMAND}
is set to a value, its value is used as a command to execute instead.
If this is set but not an array variable,
its value is used as a command to execute instead.
@item PROMPT_DIRTRIM
If set to a number greater than zero, the value is used as the number of