C言語はそれぞれLinuxとwindowの入力が現れないことを実現します

#include 
#include 
 
int main(int argc, char *args[])
{
	//   getpass  
	//           
	//               
	char *password = getpass("Input your password : ");
	//          
	printf("password = %s
", password);
	return 0;
}

#include
#include
#include
#include
int main() {
	char input_pwd[50], ch;
	char pwd[50] = "123456";
	int index = 0 ;
	int tryTime = 3;	
	while (tryTime--) {
		index = 0;
		printf("Input your password:");
		while ((ch = _getch()) != '\r') {
			if (ch == '\b' && index > 0) {
				printf("\b \b");		//  +\b             
				index--;
			}
			else if (ch != '\b') {
				input_pwd[index++] = ch;
			}
		}
		input_pwd[index] = '\0';
		printf("
      %s\t",input_pwd);
		if (strcmp(input_pwd, pwd) == 0) {
			printf("    ");
			return 0;
		}
		else
			printf("     ,   
");
	}
	printf("    3       ");
}