A Perl version of "wall"
Kayvan Sylvan
kayvan at mrspoc.Transact.COM
Sat May 5 17:36:34 AEST 1990
In article <264186E0.17B3 at tct.uucp> chip at tct.uucp (Chip Salzenberg) writes:
[... a rather nice version of wall ...]
$_ = `who am i 2>/dev/null`;
chop;
($me) = split;
$me = "Somebody" unless $me;
Instead of the above, I would do:
($me = getlogin) || (($me) = getpwuid($<)) || ($me = "Somebody");
No extra process.
---Kayvan
--
| Kayvan Sylvan @ Transact Software, Inc. -*- Los Altos, CA (415) 961-6112 |
| Internet: kayvan@{mrspoc.Transact.com, eris.berkeley.edu, largo.ig.com} |
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