X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fctype%2Fisalpha.c;fp=functions%2Fctype%2Fisalpha.c;h=147fd5eb14e82b4ab59f991dcdacb5d6b2f897f6;hb=d77b84be585e9ceaed1501579df5a4aec6a24a63;hp=9dad397ea44798a7788932a6ec1a73ee60e56b8a;hpb=540e01a59a43ba091b3b221bf00f1ee7df8cdf1f;p=pdclib

diff --git a/functions/ctype/isalpha.c b/functions/ctype/isalpha.c
index 9dad397..147fd5e 100644
--- a/functions/ctype/isalpha.c
+++ b/functions/ctype/isalpha.c
@@ -9,12 +9,11 @@
 #include <ctype.h>
 
 #ifndef REGTEST
-
-#include <locale.h>
+#include <_PDCLIB_locale.h>
 
 int isalpha( int c )
 {
-    return ( _PDCLIB_lconv.ctype[c].flags & _PDCLIB_CTYPE_ALPHA );
+    return ( _PDCLIB_threadlocale()->_CType[c].flags & _PDCLIB_CTYPE_ALPHA );
 }
 
 #endif