Function writeChar

src/fl/wdt/watchdog.cpp.hpp:55–59

}

inline fl::size writeChar(fl::span<char> out, char c) FL_NOEXCEPT {
    if (out.size() == 0) return 0;
    out[0] = c;
    return 1;
}

inline fl::size writeNulIfRoom(fl::span<char> out, fl::size written) FL_NOEXCEPT {
    if (written < out.size()) out[written] = '\0';