Locale tweakery. Add test case for bug id 20000809.003 to op/misc,

create a "fast path" for locale name probing using "locale -a"
if available, squash finally hopefully the s?printf resetting
the numeric locale (since, IIUC perllocale, it never shouldn't).

p4raw-id: //depot/perl@7540

1 files changed, 1 insertions, 9 deletions

diff --git a/sv.c b/sv.c
index 5fd6533e43..6feb4890af 100644
--- a/sv.c
+++ b/sv.c
@@ -6619,15 +6619,7 @@ Perl_sv_vcatpvfn(pTHX_ SV *sv, const char *pat, STRLEN patlen, va_list *args, SV
 		*--eptr = '#';
 	    *--eptr = '%';
 
-	    {
-		STORE_NUMERIC_STANDARD_SET_LOCAL();
-#ifdef USE_LOCALE_NUMERIC
-		if (!was_standard && maybe_tainted)
-		    *maybe_tainted = TRUE;
-#endif
-		(void)sprintf(PL_efloatbuf, eptr, nv);
-		RESTORE_NUMERIC_STANDARD();
-	    }
+	    (void)sprintf(PL_efloatbuf, eptr, nv);
 
 	    eptr = PL_efloatbuf;
 	    elen = strlen(PL_efloatbuf);