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1 # NOTE: Derived from ../../lib/DynaLoader.pm. 2 # Changes made here will be lost when autosplit is run again. 3 # See AutoSplit.pm. 4 package DynaLoader; 5 6 #line 321 "../../lib/DynaLoader.pm (autosplit into ../../lib/auto/DynaLoader/dl_expandspec.al)" 7 sub dl_expandspec { 8 my($spec) = @_; 9 # Optional function invoked if DynaLoader.pm sets $do_expand. 10 # Most systems do not require or use this function. 11 # Some systems may implement it in the dl_*.xs file in which case 12 # this autoload version will not be called but is harmless. 13 14 # This function is designed to deal with systems which treat some 15 # 'filenames' in a special way. For example VMS 'Logical Names' 16 # (something like unix environment variables - but different). 17 # This function should recognise such names and expand them into 18 # full file paths. 19 # Must return undef if $spec is invalid or file does not exist. 20 21 my $file = $spec; # default output to input 22 23 24 return undef unless -f $file; 25 26 print STDERR "dl_expandspec($spec) => $file\n" if $dl_debug; 27 $file; 28 } 29 30 # end of DynaLoader::dl_expandspec 31 1;
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