;# ...
;# $long = $foo{$short};
+#
+# This library is no longer being maintained, and is included for backward
+# compatibility with Perl 4 programs which may require it.
+#
+# In particular, this should not be used as an example of modern Perl
+# programming techniques.
+#
+# Suggested alternative: Text::Abbrev
+#
+
package abbrev;
sub main'abbrev {
local(*domain) = @_;
shift(@_);
@cmp = @_;
+ local($[) = 0;
foreach $name (@_) {
@extra = split(//,$name);
$abbrev = shift(@extra);
$len = 1;
foreach $cmp (@cmp) {
next if $cmp eq $name;
- while (substr($cmp,0,$len) eq $abbrev) {
+ while (@extra && substr($cmp,0,$len) eq $abbrev) {
$abbrev .= shift(@extra);
++$len;
}