getpass()函数

getpass() get password	Function
	SYNOPSIS DESCRIPTION PARAMETERS RETURN VALUES CONFORMANCE MULTITHREAD SAFETY LEVEL PORTING ISSUES AVAILABILITY

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#include

#include

char *getpass(const char* prompt);

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The getpass() function opens the process' controlling terminal, writes the specified prompt, disables echoing, reads a string of characters up to the next newline character or EOF, restores the terminal state and closes the terminal.

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prompt 

Points to the prompt string to be displayed.

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On success, getpass() returns a pointer to a null-terminated string of at most _PASSWORD_LEN bytes that was read from the terminal device. On error, it restores the terminal state and returns a null pointer.

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UNIX 98.

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Unsafe.

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Use of this function is deprecated. It may be withdrawn in a future release.

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C语言库函数 getpass

 

函数名: getpass
功  能: 读一个口令
用  法: char *getpass(char *prompt);
程序例:

#include

int main(void)
{
   char *password;

   password = getpass("Input a password:");
   cprintf("The password is: %s/r/n",
    password);
   return 0;
}