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-rw-r--r--mbsupport.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/mbsupport.h b/mbsupport.h
index 1eb1a444..9a62486f 100644
--- a/mbsupport.h
+++ b/mbsupport.h
@@ -87,6 +87,17 @@
#define iswalnum isalnum
#define iswalpha isalpha
#define iswupper isupper
+#if defined(ZOS_USS)
+#undef towupper
+#undef towlower
+#undef btowc
+#undef iswalnum
+#undef iswalpha
+#undef iswupper
+#undef wctype
+#undef iswctype
+#undef wcscoll
+#endif
extern wctype_t wctype(const char *name);
extern int iswctype(wint_t wc, wctype_t desc);