src/java.base/unix/native/libjava/Console_md.c

rev 51881 : 8211163: UNIX version of Java_java_io_Console_echo does not return a clean boolean
Reviewed-by: duke

*** 54,64 ****
      int tty = fileno(stdin);
      if (tcgetattr(tty, &tio) == -1) {
          JNU_ThrowIOExceptionWithLastError(env, "tcgetattr failed");
          return !on;
      }
!     old = (tio.c_lflag & ECHO);
      if (on) {
          tio.c_lflag |= ECHO;
      } else {
          tio.c_lflag &= ~ECHO;
      }
--- 54,64 ----
      int tty = fileno(stdin);
      if (tcgetattr(tty, &tio) == -1) {
          JNU_ThrowIOExceptionWithLastError(env, "tcgetattr failed");
          return !on;
      }
!     old = (tio.c_lflag & ECHO) != 0;
      if (on) {
          tio.c_lflag |= ECHO;
      } else {
          tio.c_lflag &= ~ECHO;
      }