Method set_err_buf_cap

cpp-subprocess/subprocess.hpp:1278–1278

  void set_out_buf_cap(size_t cap) { comm_.set_out_buf_cap(cap); }
  void set_err_buf_cap(size_t cap) { comm_.set_err_buf_cap(cap); }

public: /* Communication forwarding API's */
  int send(const char* msg, size_t length)