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-rw-r--r--t/loc_tools.pl20
1 files changed, 12 insertions, 8 deletions
diff --git a/t/loc_tools.pl b/t/loc_tools.pl
index 44bf555e17..bf0396f388 100644
--- a/t/loc_tools.pl
+++ b/t/loc_tools.pl
@@ -8,13 +8,17 @@
# anyway later during the scanning process (and besides, some clueless
# vendor might have them capitalized erroneously anyway).
-sub _trylocale ($$$$) { # Adds the locale given by the first parameter to the
- # list given by the 3rd iff the platform supports the
- # locale in each of the categories given by the 2nd
- # parameter, which is either a single category or a
- # reference to a list of categories
- # The 4th parameter is true if to reject locales that
- # aren't apparently fully compatible with Perl.
+# Functions whose names begin with underscore are internal helper functions
+# for this file, and are not to be used by outside callers.
+
+sub _trylocale ($$$$) { # For use only by other functions in this file!
+
+ # Adds the locale given by the first parameter to the list given by the
+ # 3rd iff the platform supports the locale in each of the categories given
+ # by the 2nd parameter, which is either a single category or a reference
+ # to a list of categories The 4th parameter is true if to reject locales
+ # that aren't apparently fully compatible with Perl.
+
my $locale = shift;
my $categories = shift;
my $list = shift;
@@ -46,7 +50,7 @@ sub _trylocale ($$$$) { # Adds the locale given by the first parameter to the
push @$list, $locale;
}
-sub _decode_encodings {
+sub _decode_encodings { # For use only by other functions in this file!
my @enc;
foreach (split(/ /, shift)) {