From: short <>
Date: Sun, 19 Oct 2003 06:08:01 +0000 (+0000)
Subject: Resolve $0 if symlinked
X-Git-Tag: bp_lace~32
X-Git-Url: https://git.jankratochvil.net/?p=PerlMail.git;a=commitdiff_plain;h=a10f1afce1b60c05a297e8bb66d4fa1d4791f8af

Resolve $0 if symlinked
---

diff --git a/perlmail-sendmail b/perlmail-sendmail
index 276e3dd..9f7c30c 100755
--- a/perlmail-sendmail
+++ b/perlmail-sendmail
@@ -25,10 +25,12 @@ use warnings;
 
 use File::Basename;
 BEGIN {
-	use lib $ENV{"PERLMAIL_BASEDIR"} || File::Basename::dirname($0);
-	use PerlMail::Config;
-	use PerlMail::Lib;
+	my $self=$0;
+	$self=readlink $self while -l $self;
+	eval 'use lib $ENV{"PERLMAIL_BASEDIR"} || File::Basename::dirname($self);';
 	}
+use PerlMail::Config;
+use PerlMail::Lib;
 
 require Getopt::Long;
 use POSIX qw(WIFEXITED WEXITSTATUS WIFSIGNALED WTERMSIG WIFSTOPPED WSTOPSIG);