sh: Clean up some old comments:
* There is no plan for an alternative to the command "set". * Attempting to unset a readonly variable has not raised an error for quite a while, so the order of unsetting a variable and a function with the same name does not matter. MFC after: 1 week
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=217847
@ -600,9 +600,8 @@ var_compare(const void *a, const void *b)
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/*
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* Command to list all variables which are set. Currently this command
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* is invoked from the set command when the set command is called without
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* any variables.
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* Command to list all variables which are set. This is invoked from the
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* set command when it is called without any options or operands.
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*/
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int
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@ -840,9 +839,7 @@ setvarcmd(int argc, char **argv)
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/*
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* The unset builtin command. We unset the function before we unset the
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* variable to allow a function to be unset when there is a readonly variable
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* with the same name.
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* The unset builtin command.
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*/
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int
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