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17504: note that getopts doesn't handle a single `-' as an option argument

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Peter Stephenson 2002-08-06 13:05:48 +00:00
parent 1f27cfb56e
commit a8f7d57e83
2 changed files with 7 additions and 0 deletions
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Doc/Zsh/builtins.yo
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@ -448,6 +448,7 @@ Checks the var(arg)s for legal options. If the var(arg)s are omitted,
use the positional parameters. A valid option argument
begins with a `tt(PLUS())' or a `tt(-)'. An argument not beginning with
a `tt(PLUS())' or a `tt(-)', or the argument `tt(--)', ends the options.
Note that a single `tt(-)' is not considered a valid option argument.
var(optstring) contains the letters that tt(getopts)
recognizes. If a letter is followed by a `tt(:)', that option
is expected to have an argument. The options can be