getpass(3C) DG/UX R4.11MU05 getpass(3C)
NAME
getpass - read a password
SYNOPSIS
#include <unistd.h>
char *getpass(const char *prompt);
DESCRIPTION
getpass reads up to a newline or EOF from the file /dev/tty, after
prompting on the standard error output with the null-terminated
string prompt and disabling echoing. A pointer is returned to a
null-terminated string of at most 8 characters. If /dev/tty cannot
be opened, a null pointer is returned. An interrupt will terminate
input and send an interrupt signal to the calling program before
returning.
Files
/dev/tty
Considerations for Threads Programming
+---------+-----------------------------+
| | async- |
|function | reentrant cancel cancel |
| | point safe |
+---------+-----------------------------+
|getpass | N - - |
+---------+-----------------------------+
SEE ALSO
reentrant(3), getpwent(3C), passwd(4).
NOTICES
The return value of getpass points to static data whose content is
overwritten by each call.
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