X-Git-Url: https://pd.if.org/git/?p=pdclib.old;a=blobdiff_plain;f=functions%2Fwctype%2Ftowupper.c;h=e9f99a54380791176a7a47dba0db075e6af1409a;hp=faac657501cac24ec24b262673befcdb97f5713f;hb=8208319e85b55e47e65de1c16d78681915057120;hpb=b641165a0d122178a33070e3434ab7b49397ad94

diff --git a/functions/wctype/towupper.c b/functions/wctype/towupper.c
index faac657..e9f99a5 100644
--- a/functions/wctype/towupper.c
+++ b/functions/wctype/towupper.c
@@ -8,15 +8,20 @@
 #ifndef REGTEST
 #include <_PDCLIB_locale.h>
 
-wint_t towupper( wint_t wc )
+wint_t _PDCLIB_towupper_l( wint_t wc, locale_t l )
 {
     wint_t uwc = _PDCLIB_unpackwint( wc );
-    _PDCLIB_wcinfo_t *info = _PDCLIB_wcgetinfo( uwc );
-    if( info && info->upper != uwc ) 
+    _PDCLIB_wcinfo_t *info = _PDCLIB_wcgetinfo( l, uwc );
+    if( info ) 
     {
-        wc = info->upper;
+        uwc += info->upper_delta;
     }
-    return wc;
+    return uwc;
+}
+
+wint_t towupper( wint_t wc )
+{
+    return _PDCLIB_towupper_l( wc, _PDCLIB_threadlocale() );
 }
 
 #endif