p9-4.c

来自「SUN Solaris8平台下进程间通信」· C语言 代码 · 共 25 行

#include <stdio.h>
#include <termios.h>
int set_istrip (int desc, int value)
{
    struct termios settings;
    int result;
    /* 获取当前终端属性 */
    result = tcgetattr (desc, &settings);
    if (result < 0) {
        perror ("error in tcgetattr");
        return 0;
    }
    /* 清除ISTRIP,若value非0,置ISTRIP */
    settings.c_iflag &= ~ISTRIP;
    if (value)
        settings.c_iflag |= ISTRIP;
    /* 使新设置立即生效 */
    result = tcsetattr (desc, TCSANOW, &settings);
    if (result < 0) {
        perror ("error in tcgetattr");
        return 0;
    }
    return 1;
}