把虛線框里面的內容粘貼進文檔文本里面
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#include <termios.h>
#include <stdio.h>
static struct termios old, new;
/* Initialize new terminal i/o settings */
void initTermios(int echo)?
{
? tcgetattr(0, &old); /* grab old terminal i/o settings */
? new = old; /* make new settings same as old settings */
? new.c_lflag &= ~ICANON; /* disable buffered i/o */
? new.c_lflag &= echo ? ECHO : ~ECHO; /* set echo mode */
? tcsetattr(0, TCSANOW, &new); /* use these new terminal i/o settings now */
}
/* Restore old terminal i/o settings */
void resetTermios(void)?
{
? tcsetattr(0, TCSANOW, &old);
}
/* Read 1 character - echo defines echo mode */
char getch_(int echo)?
{
? char ch;
? initTermios(echo);
? ch = getchar();
? resetTermios();
? return ch;
}
/* Read 1 character without echo */
char getch(void)?
{
? return getch_(0);
}
/* Read 1 character with echo */
char getche(void)?
{
? return getch_(1);
}
/* Let's test it out */
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另存為到 ? ? ? ? ?/usr/include/conio.h