#include #include #include #include int main(int argc, char** argv) { (void)argc; (void)argv; CFile f("/proc/summary"); if (!f.open(CIODevice::ReadOnly)) { fprintf(stderr, "open: failed to open /proc/summary: %s", f.error_string()); return 1; } const auto& b = f.read_all(); for (auto i = 0; i < b.size(); ++i) putchar(b[i]); return 0; }