$rstr= '';
} elsif ($tf =~ m#^(/\S*)\s+(\w+)([,=0-9a-z]*)\s+(\w+)$#) {
# Line of form '[/device:]/file/system dumptype[,options] prefix'
$rstr= '';
} elsif ($tf =~ m#^(/\S*)\s+(\w+)([,=0-9a-z]*)\s+(\w+)$#) {
# Line of form '[/device:]/file/system dumptype[,options] prefix'