?? p6.1.c
字號(hào):
#include <stdio.h>#include <unistd.h>int main(int argc,char* argv[]){ int fd; char* tty_out_name; char* tty_in_name; char* tty_err_name; if((tty_out_name=ttyname(STDOUT_FILENO))==NULL){ perror("Cannot get tty name"); return 1; } printf("STDOUT_FILENO tty name is :%s\n",tty_out_name); if((tty_in_name=ttyname(STDIN_FILENO))==NULL){ perror("Cannot get tty name"); return 1; } printf("STDIN_FILENO tty name is :%s\n",tty_in_name); if((tty_err_name=ttyname(STDERR_FILENO))==NULL){ perror("Cannot get tty name"); return 1; } printf("STDERR_FILENO tty name is :%s\n",tty_err_name); return 0;}?? 快捷鍵說(shuō)明
復(fù)制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號(hào)
Ctrl + =
減小字號(hào)
Ctrl + -