X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fctype%2Fisalnum.c;h=dd6bb80685de857ef9e968026f43b592f4d8a072;hb=e1c526e9bad3f6e69391e94059096145390508d3;hp=f4969fa20a48446a6d3181f66e770bbee2ea8a5e;hpb=31bc073732a9303dd6f4813f0408cb2b9fcd0add;p=pdclib

diff --git a/functions/ctype/isalnum.c b/functions/ctype/isalnum.c
index f4969fa..dd6bb80 100644
--- a/functions/ctype/isalnum.c
+++ b/functions/ctype/isalnum.c
@@ -1,5 +1,3 @@
-/* $Id$ */
-
 /* isalnum( 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 isalnum( int c )
 {
-    return ( _PDCLIB_lconv.ctype[c].flags & ( _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_DIGIT ) );
+    return ( _PDCLIB_threadlocale()->_CType[c].flags & ( _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_DIGIT ) );
 }
 
 #endif