X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fwctype%2Fiswdigit.c;fp=functions%2Fwctype%2Fiswdigit.c;h=3b5c8a7999b47ba0d4596a02e9ad7e7d8ad78c04;hb=413652866bccc24177217e63e38ed1f8932e6d24;hp=0000000000000000000000000000000000000000;hpb=17723aaba8dc3144b3b3699660714d34d71c3cd1;p=pdclib.old

diff --git a/functions/wctype/iswdigit.c b/functions/wctype/iswdigit.c
new file mode 100644
index 0000000..3b5c8a7
--- /dev/null
+++ b/functions/wctype/iswdigit.c
@@ -0,0 +1,52 @@
+/* iswdigit( wint_t )
+
+   This file is part of the Public Domain C Library (PDCLib).
+   Permission is granted to use, modify, and / or redistribute at will.
+*/
+
+#include <wctype.h>
+#ifndef REGTEST
+#include <_PDCLIB_locale.h>
+
+int iswdigit( wint_t wc )
+{
+    return iswctype( wc, _PDCLIB_CTYPE_DIGIT );
+}
+
+#endif
+
+#ifdef TEST
+#include <_PDCLIB_test.h>
+
+int main( void )
+{
+    TESTCASE(iswdigit(L'0'));
+    TESTCASE(iswdigit(L'1'));
+    TESTCASE(iswdigit(L'2'));
+    TESTCASE(iswdigit(L'3'));
+    TESTCASE(iswdigit(L'4'));
+    TESTCASE(iswdigit(L'5'));
+    TESTCASE(iswdigit(L'6'));
+    TESTCASE(iswdigit(L'7'));
+    TESTCASE(iswdigit(L'8'));
+    TESTCASE(iswdigit(L'9'));
+    TESTCASE(!iswdigit(L'a'));
+    TESTCASE(!iswdigit(L'b'));
+    TESTCASE(!iswdigit(L'c'));
+    TESTCASE(!iswdigit(L'd'));
+    TESTCASE(!iswdigit(L'e'));
+    TESTCASE(!iswdigit(L'f'));
+    TESTCASE(!iswdigit(L'A'));
+    TESTCASE(!iswdigit(L'B'));
+    TESTCASE(!iswdigit(L'C'));
+    TESTCASE(!iswdigit(L'D'));
+    TESTCASE(!iswdigit(L'E'));
+    TESTCASE(!iswdigit(L'F'));
+    TESTCASE(!iswdigit(L'g'));
+    TESTCASE(!iswdigit(L'G'));
+    TESTCASE(!iswdigit(L'x'));
+    TESTCASE(!iswdigit(L'X'));
+    TESTCASE(!iswdigit(L' '));
+    return TEST_RESULTS;
+}
+#endif