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/*

 *  termios_baud2index.c,v 1.1 1998/07/09 23:29:32 joel Exp

 */

#include <sys/termios.h>

int termios_baud_to_index(

  int termios_baud

)

{

  int baud_index;

  switch (termios_baud) {

    case B0:        baud_index =  0;  break;

    case B50:       baud_index =  1;  break;

    case B75:       baud_index =  2;  break;

    case B110:      baud_index =  3;  break;

    case B134:      baud_index =  4;  break;

    case B150:      baud_index =  5;  break;

    case B200:      baud_index =  6;  break;

    case B300:      baud_index =  7;  break;

    case B600:      baud_index =  8;  break;

    case B1200:     baud_index =  9;  break;

    case B1800:     baud_index = 10;  break;

    case B2400:     baud_index = 11;  break;

    case B4800:     baud_index = 12;  break;

    case B9600:     baud_index = 13;  break;

    case B19200:    baud_index = 14;  break;

    case B38400:    baud_index = 15;  break;

    case B57600:    baud_index = 16;  break;

    case B115200:   baud_index = 17;  break;

    case B230400:   baud_index = 18;  break;

    case B460800:   baud_index = 19;  break;

    default:        baud_index = -1;  break;

  }

  return baud_index;

}