insline
功 能: 在文本窗口中插入一个空行
用 法: void insline(void);
程序例:
#include <conio.h>
int main(void)
{
clrscr();
cprintf("INSLINE inserts an empty line in the text window
");
cprintf("at the cursor position using the current text
");
cprintf("background color. All lines below the empty one
");
cprintf("move down one line and the bottom line scrolls
");
cprintf("off the bottom of the window.
");
cprintf("
Press any key to continue:");
gotoxy(1, 3);
getch();
insline();
getch();
return 0;
}