X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2F_PDCLIB%2Fdigits.c;h=52a7ae38585a13978b8069bb3066a9a5bf193271;hb=29387e76cd5cd340fe7d811dc9830931d3d0ec9b;hp=751ac0852edbf71ee64a3abeebdcafa18d979940;hpb=0d49a12a052e662c85cddf16bab19b9e1bd92a49;p=pdclib

diff --git a/functions/_PDCLIB/digits.c b/functions/_PDCLIB/digits.c
index 751ac08..52a7ae3 100644
--- a/functions/_PDCLIB/digits.c
+++ b/functions/_PDCLIB/digits.c
@@ -6,13 +6,15 @@
    Permission is granted to use, modify, and / or redistribute at will.
 */
 
-#ifndef _PDCLIB_INT_H
-#define _PDCLIB_INT_H _PDCLIB_INT_H
+#ifndef REGTEST
 #include <_PDCLIB_int.h>
 #endif
 
 char _PDCLIB_digits[] = "0123456789abcdefghijklmnopqrstuvwxyz";
 
+/* For _PDCLIB/print.c only; obsolete with ctype.h */
+char _PDCLIB_Xdigits[] = "0123456789ABCDEF";
+
 #ifdef TEST
 #include <_PDCLIB_test.h>
 
@@ -20,7 +22,10 @@ char _PDCLIB_digits[] = "0123456789abcdefghijklmnopqrstuvwxyz";
 
 int main( void )
 {
+#ifndef REGTEST
     TESTCASE( strcmp( _PDCLIB_digits, "0123456789abcdefghijklmnopqrstuvwxyz" ) == 0 );
+    TESTCASE( strcmp( _PDCLIB_Xdigits, "0123456789ABCDEF" ) == 0 );
+#endif
     return TEST_RESULTS;
 }