X-Git-Url: https://pd.if.org/git/?p=pdclib;a=blobdiff_plain;f=functions%2Fctype%2Fisalnum.c;h=bbb01d50a7b0019c33c4e498e2c300f99ba273f0;hp=f4969fa20a48446a6d3181f66e770bbee2ea8a5e;hb=d77b84be585e9ceaed1501579df5a4aec6a24a63;hpb=540e01a59a43ba091b3b221bf00f1ee7df8cdf1f

diff --git a/functions/ctype/isalnum.c b/functions/ctype/isalnum.c
index f4969fa..bbb01d5 100644
--- a/functions/ctype/isalnum.c
+++ b/functions/ctype/isalnum.c
@@ -9,12 +9,11 @@
 #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