X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2F_PDCLIB%2Fdigits.c;h=281e7f0a4a7c743e111cc1f24ce4fc264105c02e;hb=5596d52a975696c29adc741ac1cdb49fb7315d73;hp=6f360646f65514c66a2c8859724edf3f3b676c47;hpb=ee68216262558493cc862deb575fb0b97ed49429;p=pdclib

diff --git a/functions/_PDCLIB/digits.c b/functions/_PDCLIB/digits.c
index 6f36064..281e7f0 100644
--- a/functions/_PDCLIB/digits.c
+++ b/functions/_PDCLIB/digits.c
@@ -1,19 +1,26 @@
-/* $Id$ */
-
 /* _PDCLIB_digits
 
    This file is part of the Public Domain C Library (PDCLib).
    Permission is granted to use, modify, and / or redistribute at will.
 */
 
+#include <_PDCLIB_int.h>
+
 char _PDCLIB_digits[] = "0123456789abcdefghijklmnopqrstuvwxyz";
 
+/* For _PDCLIB/print.c only; obsolete with ctype.h */
+char _PDCLIB_Xdigits[] = "0123456789ABCDEF";
+
 #ifdef TEST
+#include <_PDCLIB_test.h>
+
+#include <string.h>
 
 int main( void )
 {
-    /* no tests for raw data */
-    return 0;
+    TESTCASE( strcmp( _PDCLIB_digits, "0123456789abcdefghijklmnopqrstuvwxyz" ) == 0 );
+    TESTCASE( strcmp( _PDCLIB_Xdigits, "0123456789ABCDEF" ) == 0 );
+    return TEST_RESULTS;
 }
 
 #endif