Method ReadSelfCmdline

src/bvar/default_variables.cpp:607–611

struct ReadSelfCmdline {
    std::string content;
    ReadSelfCmdline() {
        char buf[1024];
        const ssize_t nr = butil::ReadCommandLine(buf, sizeof(buf), true);
        content.append(buf, nr);
    }
};
static void get_cmdline(std::ostream& os, void*) {
    os << butil::get_leaky_singleton<ReadSelfCmdline>()->content;