diff options
Diffstat (limited to 'lib/locale.pm')
-rw-r--r-- | lib/locale.pm | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/lib/locale.pm b/lib/locale.pm new file mode 100644 index 0000000000..48213ab86c --- /dev/null +++ b/lib/locale.pm @@ -0,0 +1,33 @@ +package locale; + +=head1 NAME + +locale - Perl pragma to use and avoid POSIX locales for built-in operations + +=head1 SYNOPSIS + + @x = sort @y; # ASCII sorting order + { + use locale; + @x = sort @y; # Locale-defined sorting order + } + @x = sort @y; # ASCII sorting order again + +=head1 DESCRIPTION + +This pragma tells the compiler to enable (or disable) the use of POSIX +locales for built-in operations (LC_CTYPE for regular expressions, and +LC_COLLATE for string comparison). Each "use locale" or "no locale" +affects statements to the end of the enclosing BLOCK. + +=cut + +sub import { + $^H |= 0x800; +} + +sub unimport { + $^H &= ~0x800; +} + +1; |