max_fd            155 plugin/ipc/ssh/util_ssh.cpp   int max_fd = 0;
max_fd            157 plugin/ipc/ssh/util_ssh.cpp   max_fd = MAX(ssh_stdin, ssh_stdout);
max_fd            158 plugin/ipc/ssh/util_ssh.cpp   max_fd = MAX(max_fd, ssh_stderr);
max_fd            188 plugin/ipc/ssh/util_ssh.cpp     int ret = select(max_fd, &readset, &writeset, &errorset, &tv);