POD formatting nit

[perl5.git] / locale.c

diff --git a/locale.c b/locale.c
index 55da8b1..d90b557 100644 (file)
--- a/locale.c
+++ b/locale.c
@@ -88,7 +88,7 @@ Perl_set_numeric_radix(pTHX)
     if (lc && lc->decimal_point) {
        if (lc->decimal_point[0] == '.' && lc->decimal_point[1] == 0) {
            SvREFCNT_dec(PL_numeric_radix_sv);
-           PL_numeric_radix_sv = Nullsv;
+           PL_numeric_radix_sv = NULL;
        }
        else {
            if (PL_numeric_radix_sv)
@@ -98,7 +98,7 @@ Perl_set_numeric_radix(pTHX)
        }
     }
     else
-       PL_numeric_radix_sv = Nullsv;
+       PL_numeric_radix_sv = NULL;
 # endif /* HAS_LOCALECONV */
 #endif /* USE_LOCALE_NUMERIC */
 }
@@ -185,6 +185,7 @@ Perl_new_ctype(pTHX_ const char *newctype)
 
 #endif /* USE_LOCALE_CTYPE */
     PERL_UNUSED_ARG(newctype);
+    PERL_UNUSED_CONTEXT;
 }
 
 /*
@@ -283,28 +284,31 @@ Perl_init_i18nl10n(pTHX_ int printwarn)
     }
     if (!setlocale_failure) {
 #ifdef USE_LOCALE_CTYPE
+       Safefree(curctype);
        if (! (curctype =
               setlocale(LC_CTYPE,
                         (!done && (lang || PerlEnv_getenv("LC_CTYPE")))
-                                   ? "" : Nullch)))
+                                   ? "" : NULL)))
            setlocale_failure = TRUE;
        else
            curctype = savepv(curctype);
 #endif /* USE_LOCALE_CTYPE */
 #ifdef USE_LOCALE_COLLATE
+       Safefree(curcoll);
        if (! (curcoll =
               setlocale(LC_COLLATE,
                         (!done && (lang || PerlEnv_getenv("LC_COLLATE")))
-                                  ? "" : Nullch)))
+                                  ? "" : NULL)))
            setlocale_failure = TRUE;
        else
            curcoll = savepv(curcoll);
 #endif /* USE_LOCALE_COLLATE */
 #ifdef USE_LOCALE_NUMERIC
+       Safefree(curnum);
        if (! (curnum =
               setlocale(LC_NUMERIC,
                         (!done && (lang || PerlEnv_getenv("LC_NUMERIC")))
-                                 ? "" : Nullch)))
+                                 ? "" : NULL)))
            setlocale_failure = TRUE;
        else
            curnum = savepv(curnum);
@@ -322,18 +326,21 @@ Perl_init_i18nl10n(pTHX_ int printwarn)
 
     if (!setlocale_failure) {
 #ifdef USE_LOCALE_CTYPE
+       Safefree(curctype);
        if (! (curctype = setlocale(LC_CTYPE, "")))
            setlocale_failure = TRUE;
        else
            curctype = savepv(curctype);
 #endif /* USE_LOCALE_CTYPE */
 #ifdef USE_LOCALE_COLLATE
+       Safefree(curcoll);
        if (! (curcoll = setlocale(LC_COLLATE, "")))
            setlocale_failure = TRUE;
        else
            curcoll = savepv(curcoll);
 #endif /* USE_LOCALE_COLLATE */
 #ifdef USE_LOCALE_NUMERIC
+       Safefree(curnum);
        if (! (curnum = setlocale(LC_NUMERIC, "")))
            setlocale_failure = TRUE;
        else
@@ -454,13 +461,16 @@ Perl_init_i18nl10n(pTHX_ int printwarn)
 #endif /* ! LC_ALL */
 
 #ifdef USE_LOCALE_CTYPE
-       curctype = savepv(setlocale(LC_CTYPE, Nullch));
+       Safefree(curctype);
+       curctype = savepv(setlocale(LC_CTYPE, NULL));
 #endif /* USE_LOCALE_CTYPE */
 #ifdef USE_LOCALE_COLLATE
-       curcoll = savepv(setlocale(LC_COLLATE, Nullch));
+       Safefree(curcoll);
+       curcoll = savepv(setlocale(LC_COLLATE, NULL));
 #endif /* USE_LOCALE_COLLATE */
 #ifdef USE_LOCALE_NUMERIC
-       curnum = savepv(setlocale(LC_NUMERIC, Nullch));
+       Safefree(curnum);
+       curnum = savepv(setlocale(LC_NUMERIC, NULL));
 #endif /* USE_LOCALE_NUMERIC */
     }
     else {
@@ -533,6 +543,8 @@ Perl_init_i18nl10n(pTHX_ int printwarn)
     {
         const char *p = PerlEnv_getenv("PERL_UNICODE");
         PL_unicode = p ? parse_unicode_opts(&p) : 0;
+        if (PL_unicode & PERL_UNICODE_UTF8CACHEASSERT_FLAG)
+            PL_utf8cache = -1;
     }
 #endif