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authorAndreas J. Koenig <andreas.koenig.7os6VVqR@franz.ak.mind.de>2007-03-20 00:35:10 +0100
committerRafael Garcia-Suarez <rgarciasuarez@gmail.com>2007-03-19 22:44:18 +0000
commit696814337d4eac8d0663d5307d6e01964d1b2897 (patch)
treea9251a440bd458ac07e10fe06643c95f3c97b479 /pod
parent58a9407439d0a351f8fbc4e66b3f56e5d81df3c0 (diff)
downloadperl-696814337d4eac8d0663d5307d6e01964d1b2897.tar.gz
Re: Composing @INC from PERL5LIB
Message-ID: <87ircwkgkh.fsf@k75.linux.bogus> p4raw-id: //depot/perl@30643
Diffstat (limited to 'pod')
-rw-r--r--pod/perlrun.pod14
1 files changed, 10 insertions, 4 deletions
diff --git a/pod/perlrun.pod b/pod/perlrun.pod
index 592a7b91f0..3ffa1004cc 100644
--- a/pod/perlrun.pod
+++ b/pod/perlrun.pod
@@ -1023,10 +1023,16 @@ X<PERL5LIB>
A list of directories in which to look for Perl library
files before looking in the standard library and the current
directory. Any architecture-specific directories under the specified
-locations are automatically included if they exist. If PERL5LIB is not
-defined, PERLLIB is used. Directories are separated (like in PATH) by
-a colon on unixish platforms and by a semicolon on Windows (the proper
-path separator being given by the command C<perl -V:path_sep>).
+locations are automatically included if they exist. The checking if
+the specified directories and their architecture-specific
+subdirectories exist is only done once at interpreter startup time and
+not repeated later. So PERL5LIB has no effect for directories that are
+created at runtime.
+
+If PERL5LIB is not defined, PERLLIB is used. Directories are separated
+(like in PATH) by a colon on unixish platforms and by a semicolon on
+Windows (the proper path separator being given by the command C<perl
+-V:path_sep>).
When running taint checks (either because the program was running setuid
or setgid, or the B<-T> switch was used), neither variable is used.