github.com/afumu/libc@v0.0.6/musl/src/termios/tcsendbreak.c (about)

     1  #include <termios.h>
     2  #include <sys/ioctl.h>
     3  
     4  int tcsendbreak(int fd, int dur)
     5  {
     6  	/* nonzero duration is implementation-defined, so ignore it */
     7  	return ioctl(fd, TCSBRK, 0);
     8  }