tcdrain.c

来自「用于嵌入式Linux系统的标准C的库函数」· C语言 代码 · 共 14 行

/* tcdrain - wait for transmission of output */

#include <termios.h>
#include <sys/ioctl.h>
#include <machine/weakalias.h>

int
__libc_tcdrain (int fd)
{ 
  return ioctl (fd, TCSBRK, 1);
}
weak_alias (__libc_tcdrain, tcdrain)