X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2F_PDCLIB%2Fdigits.c;h=4837d461323d02fbea4fcd03c6f4b405f3bdb5ef;hb=1b1c0ce961e039ee602d179b9257abeabae65010;hp=3963f8b28b52729254ba4648058262075f65b728;hpb=b08f4b52b1cd1f7a9553c0f357a7c90859fa3e73;p=pdclib

diff --git a/functions/_PDCLIB/digits.c b/functions/_PDCLIB/digits.c
index 3963f8b..4837d46 100644
--- a/functions/_PDCLIB/digits.c
+++ b/functions/_PDCLIB/digits.c
@@ -1,19 +1,33 @@
-/* $Id$ */
-
 /* _PDCLIB_digits
 
    This file is part of the Public Domain C Library (PDCLib).
    Permission is granted to use, modify, and / or redistribute at will.
 */
 
-char _PDCLIB_digits[] = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
+#ifndef REGTEST
+
+#include "_PDCLIB_int.h"
+
+const char _PDCLIB_digits[] = "0123456789abcdefghijklmnopqrstuvwxyz";
+
+/* For _PDCLIB/print.c only; obsolete with ctype.h */
+const char _PDCLIB_Xdigits[] = "0123456789ABCDEF";
+
+#endif
 
 #ifdef TEST
 
+#include "_PDCLIB_test.h"
+
+#include <string.h>
+
 int main( void )
 {
-    /* no tests for raw data */
-    return 0;
+#ifndef REGTEST
+    TESTCASE( strcmp( _PDCLIB_digits, "0123456789abcdefghijklmnopqrstuvwxyz" ) == 0 );
+    TESTCASE( strcmp( _PDCLIB_Xdigits, "0123456789ABCDEF" ) == 0 );
+#endif
+    return TEST_RESULTS;
 }
 
 #endif