X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fctype%2Fisupper.c;h=9bb4bc7101fd1ae01fedd3681ffd2018edbb8ecb;hb=e1c526e9bad3f6e69391e94059096145390508d3;hp=59539469d7c90601639c2d294fcd891b32ab892c;hpb=31bc073732a9303dd6f4813f0408cb2b9fcd0add;p=pdclib

diff --git a/functions/ctype/isupper.c b/functions/ctype/isupper.c
index 5953946..9bb4bc7 100644
--- a/functions/ctype/isupper.c
+++ b/functions/ctype/isupper.c
@@ -1,5 +1,3 @@
-/* $Id$ */
-
 /* isupper( int )
 
    This file is part of the Public Domain C Library (PDCLib).
@@ -9,12 +7,11 @@
 #include <ctype.h>
 
 #ifndef REGTEST
-
-#include <locale.h>
+#include <_PDCLIB_locale.h>
 
 int isupper( int c )
 {
-    return ( _PDCLIB_lconv.ctype[c].flags & _PDCLIB_CTYPE_UPPER );
+    return ( _PDCLIB_threadlocale()->_CType[c].flags & _PDCLIB_CTYPE_UPPER );
 }
 
 #endif