glibc/crypt/mygetpass.c.texi

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#include <termios.h>
#include <stdio.h>
ssize_t
my_getpass (char **lineptr, size_t *n, FILE *stream)
@{
struct termios old, new;
int nread;
/* @r{Turn echoing off and fail if we can't.} */
if (tcgetattr (fileno (stream), &old) != 0)
return -1;
new = old;
new.c_lflag &= ~ECHO;
if (tcsetattr (fileno (stream), TCSAFLUSH, &new) != 0)
return -1;
/* @r{Read the password.} */
nread = getline (lineptr, n, stream);
/* @r{Restore terminal.} */
(void) tcsetattr (fileno (stream), TCSAFLUSH, &old);
return nread;
@}