third_party/ulib/musl/src/termios/cfsetospeed.c

#include "libc.h"
#include <errno.h>
#include <sys/ioctl.h>
#include <termios.h>

int cfsetospeed(struct termios* tio, speed_t speed) {
    if (speed & ~CBAUD) {
        errno = EINVAL;
        return -1;
    }
    tio->c_cflag &= ~CBAUD;
    tio->c_cflag |= speed;
    return 0;
}

int cfsetispeed(struct termios* tio, speed_t speed) {
    return speed ? cfsetospeed(tio, speed) : 0;
}

weak_alias(cfsetospeed, cfsetspeed);