unzip: add -Z for "zipinfo mode".

But don't document it because it's a silly idea. Just call zipinfo
directly if you want zipinfo!

There are multiple uses of `unzip -Z` in the AOSP build, though, so we
may as well support it if people are already using it.

Test: manual
Change-Id: I04b05795badf63febe1210fbeaa96e3bd27237f1

parent 9786fbb9

libziparchive/unzip.cpp

+6 −0

Original line number	Diff line number	Diff line
		@@ -435,6 +435,12 @@ int main(int argc, char* argv[]) {
		};

		if (role == kUnzip) {
		// `unzip -Z` is "zipinfo mode", so in that case just restart...
		if (argc > 1 && !strcmp(argv[1], "-Z")) {
		argv[1] = const_cast<char*>("zipinfo");
		return main(argc - 1, argv + 1);
		}

		int opt;
		while ((opt = getopt_long(argc, argv, "-d:hlnopqvx", opts, nullptr)) != -1) {
		switch (opt) {