1 files changed, 4 insertions, 22 deletions
diff --git a/Source/cmStringCommand.h b/Source/cmStringCommand.h
index b287e37b7..cbff73e99 100644
--- a/Source/cmStringCommand.h
+++ b/Source/cmStringCommand.h
@@ -5,6 +5,7 @@
 
 #include "cmConfigure.h" // IWYU pragma: keep
 
+#include <cstddef>
 #include <string>
 #include <vector>
 
@@ -48,6 +49,7 @@ protected:
   bool HandleAppendCommand(std::vector<std::string> const& args);
   bool HandlePrependCommand(std::vector<std::string> const& args);
   bool HandleConcatCommand(std::vector<std::string> const& args);
+  bool HandleJoinCommand(std::vector<std::string> const& args);
   bool HandleStripCommand(std::vector<std::string> const& args);
   bool HandleRandomCommand(std::vector<std::string> const& args);
   bool HandleFindCommand(std::vector<std::string> const& args);
@@ -56,28 +58,8 @@ protected:
   bool HandleGenexStripCommand(std::vector<std::string> const& args);
   bool HandleUuidCommand(std::vector<std::string> const& args);
 
-  class RegexReplacement
-  {
-  public:
-    RegexReplacement(const char* s)
-      : number(-1)
-      , value(s)
-    {
-    }
-    RegexReplacement(const std::string& s)
-      : number(-1)
-      , value(s)
-    {
-    }
-    RegexReplacement(int n)
-      : number(n)
-      , value()
-    {
-    }
-    RegexReplacement() {}
-    int number;
-    std::string value;
-  };
+  bool joinImpl(std::vector<std::string> const& args, std::string const& glue,
+                size_t varIdx);
 };
 
 #endif