Source sweep: Use cmIsOn instead of cmSystemTools::IsOn

This replaces invocations of

- `cmSystemTools::IsInternallyOn` with `cmIsInternallyOn`
- `cmSystemTools::IsNOTFOUND` with `cmIsNOTFOUND`
- `cmSystemTools::IsOn` with `cmIsOn`
- `cmSystemTools::IsOff` with `cmIsOff`

1 files changed, 3 insertions, 4 deletions

diff --git a/Source/cmcmd.cxx b/Source/cmcmd.cxx
index ba2788e..9b8689f 100644
--- a/Source/cmcmd.cxx
+++ b/Source/cmcmd.cxx
@@ -945,8 +945,7 @@ int cmcmd::ExecuteCMakeCommand(std::vector<std::string> const& args)
         if (args.size() >= 9 && args[8].length() >= 8 &&
             args[8].substr(0, 8) == "--color=") {
           // Enable or disable color based on the switch value.
-          color =
-            (args[8].size() == 8 || cmSystemTools::IsOn(args[8].substr(8)));
+          color = (args[8].size() == 8 || cmIsOn(args[8].substr(8)));
         }
       } else {
         // Support older signature for existing makefiles:
@@ -1411,7 +1410,7 @@ int cmcmd::ExecuteEchoColor(std::vector<std::string> const& args)
       // Enable or disable color based on the switch value.
       std::string value = arg.substr(9);
       if (!value.empty()) {
-        enabled = cmSystemTools::IsOn(value);
+        enabled = cmIsOn(value);
       }
     } else if (cmHasLiteralPrefix(arg, "--progress-dir=")) {
       progressDir = arg.substr(15);
@@ -1463,7 +1462,7 @@ int cmcmd::ExecuteLinkScript(std::vector<std::string> const& args)
   bool verbose = false;
   if (args.size() >= 4) {
     if (args[3].find("--verbose=") == 0) {
-      if (!cmSystemTools::IsOff(args[3].substr(10))) {
+      if (!cmIsOff(args[3].substr(10))) {
         verbose = true;
       }
     }