ECHO              415 lib/common/output_text.c             settings.c_lflag &= ~ECHO;
ECHO              125 maint/gnulib/lib/getpass.c       t.c_lflag &= ~(ECHO | ISIG);
ECHO              465 maint/gnulib/lib/term-style-control.c           tc.c_lflag &= ~ECHO;
ECHO              498 maint/gnulib/lib/term-style-control.c           echo_was_off = (tc.c_lflag & ECHO) == 0;
ECHO               65 maint/gnulib/tests/test-openpty.c       attributes.c_lflag |= ECHO | ICANON | ECHOE;