X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fctype%2Ftolower.c;h=a77001ef8e687fdbbddd10209e8d9fc94f9b1690;hb=d77b84be585e9ceaed1501579df5a4aec6a24a63;hp=28c435ded8377d125f49ece8b5a8c8b2767007d4;hpb=5bcc00c1b85feff1996e3f34a1a9ebf3b624161e;p=pdclib

diff --git a/functions/ctype/tolower.c b/functions/ctype/tolower.c
index 28c435d..a77001e 100644
--- a/functions/ctype/tolower.c
+++ b/functions/ctype/tolower.c
@@ -9,14 +9,11 @@
 #include <ctype.h>
 
 #ifndef REGTEST
+#include <_PDCLIB_locale.h>
 
 int tolower( int c )
 {
-    if ( ( c >= 'A' ) && ( c <= 'Z' ) )
-    {
-        c += ( 'a' - 'A' );
-    }
-    return c;
+    return _PDCLIB_threadlocale()->_CType[c].lower;
 }
 
 #endif