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getlogin - return who logged in at this tty |
getlogin - return who logged in at this tty
getlogin
Implements the
C library function of the same name, which on most
systems returns the current login from /etc/utmp, if any. If null,
use getpwuid.
$login = getlogin || getpwuid($<) || "Kilroy";
Do not consider getlogin for authentication: it is not as
secure as getpwuid.
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getlogin - return who logged in at this tty |