Add parameters to "use locale"

This commit allows one to specify to enable locale-awareness for only a
specified subset of the locale categories.  Thus you could make a
section of code LC_MESSAGES aware, with no locale-awareness for the
other categories.

1 files changed, 1 insertions, 0 deletions

diff --git a/proto.h b/proto.h
index 4e6c8bec38..526d5c1e34 100644
--- a/proto.h
+++ b/proto.h
@@ -42,6 +42,7 @@ PERL_CALLCONV void	Perl_Slab_Free(pTHX_ void *op)
 #define PERL_ARGS_ASSERT_SLAB_FREE	\
 	assert(op)
 
+PERL_CALLCONV bool	Perl__is_in_locale_category(pTHX_ const bool compiling, const int category);
 PERL_CALLCONV bool	Perl__is_uni_FOO(pTHX_ const U8 classnum, const UV c)
 			__attribute__warn_unused_result__;