src/termios/cfsetospeed.c

   1 #define _BSD_SOURCE
   2 #include <termios.h>
   3 #include <sys/ioctl.h>
   4 #include <errno.h>
   5
   6 int cfsetospeed(struct termios *tio, speed_t speed)
   7 {
   8         if (speed & ~CBAUD) {
   9                 errno = EINVAL;
  10                 return -1;
  11         }
  12         tio->c_cflag &= ~CBAUD;
  13         tio->c_cflag |= speed;
  14         return 0;
  15 }
  16
  17 int cfsetispeed(struct termios *tio, speed_t speed)
  18 {
  19         return speed ? cfsetospeed(tio, speed) : 0;
  20 }
  21
  22 weak_alias(cfsetospeed, cfsetspeed);