This is a live mirror of the Perl 5 development currently hosted at https://github.com/perl/perl5
untodo the no-longer-failing todo test for rgs' patch
[perl5.git] / lib / hostname.pl
CommitLineData
463ee0b2 1# From: asherman@fmrco.com (Aaron Sherman)
a6d71656
GS
2#
3# This library is no longer being maintained, and is included for backward
4# compatibility with Perl 4 programs which may require it.
d9591f87
S
5# This legacy library is deprecated and will be removed in a future
6# release of perl.
a6d71656
GS
7#
8# In particular, this should not be used as an example of modern Perl
9# programming techniques.
10#
11# Suggested alternative: Sys::Hostname
d9591f87
S
12
13warn( "The 'hostname.pl' legacy library is deprecated and will be"
14 . " removed in the next major release of perl. Please use the"
15 . " Sys::Hostname module instead." );
16
463ee0b2
LW
17sub hostname
18{
19 local(*P,@tmp,$hostname,$_);
20 if (open(P,"hostname 2>&1 |") && (@tmp = <P>) && close(P))
21 {
22 chop($hostname = $tmp[$#tmp]);
23 }
24 elsif (open(P,"uname -n 2>&1 |") && (@tmp = <P>) && close(P))
25 {
26 chop($hostname = $tmp[$#tmp]);
27 }
28 else
29 {
30 die "$0: Cannot get hostname from 'hostname' or 'uname -n'\n";
31 }
32 @tmp = ();
33 close P; # Just in case we failed in an odd spot....
34 $hostname;
35}
36
371;