1 files changed, 12 insertions, 0 deletions
diff --git a/libbutl/utility.ixx b/libbutl/utility.ixx
index 4180ad7..45bbf9d 100644
--- a/libbutl/utility.ixx
+++ b/libbutl/utility.ixx
@@ -143,6 +143,12 @@ namespace butl
   }
 
   inline bool
+  wspace (char c)
+  {
+    return std::isspace (c);
+  }
+
+  inline bool
   alpha (wchar_t c)
   {
     return std::iswalpha (c);
@@ -166,6 +172,12 @@ namespace butl
     return std::iswxdigit (c);
   }
 
+  inline bool
+  wspace (wchar_t c)
+  {
+    return std::iswspace (c);
+  }
+
   inline std::size_t
   next_word (const std::string& s, std::size_t& b, std::size_t& e,
              char d1, char d2)