parse-options-cb: implement parse_opt_passthru_argv()

diff --git a/Documentation/technical/api-parse-options.txt b/Documentation/technical/api-parse-options.txt
index 85d10abb041be5d0ee146a4bca6cc4048f61dfa1..0b0ab019b6485bb2fad083c278df1f563612510a 100644 (file)
--- a/Documentation/technical/api-parse-options.txt
+++ b/Documentation/technical/api-parse-options.txt
@@ -219,6 +219,12 @@ There are some macros to easily define options:
        will be overwritten, so this should only be used for options where
        the last one specified on the command line wins.
 
+`OPT_PASSTHRU_ARGV(short, long, &argv_array_var, arg_str, description, flags)`::
+       Introduce an option where all instances of it on the command-line will
+       be reconstructed into an argv_array. This is useful when you need to
+       pass the command-line option, which can be specified multiple times,
+       to another command.
+
 
 The last element of the array must be `OPT_END()`.