cmSystemTools: Stdout(),Stderr() accept std::string argument

Source/cmCTest.cxx

@@ -2781,13 +2781,13 @@ bool cmCTest::RunCommand(std::vector<std::string> const& args,
     if ((res == cmsysProcess_Pipe_STDOUT || res == cmsysProcess_Pipe_STDERR) &&
         this->ExtraVerbose) {
       processOutput.DecodeText(data, length, strdata);
-      cmSystemTools::Stdout(strdata.c_str(), strdata.size());
+      cmSystemTools::Stdout(strdata);
     }
   }
   if (this->ExtraVerbose) {
     processOutput.DecodeText(std::string(), strdata);
     if (!strdata.empty()) {
-      cmSystemTools::Stdout(strdata.c_str(), strdata.size());
+      cmSystemTools::Stdout(strdata);
     }
   }
 

Source/cmDepends.cxx

@@ -87,7 +87,7 @@ void cmDepends::Clear(const char* file)
   if (this->Verbose) {
     std::ostringstream msg;
     msg << "Clearing dependencies in \"" << file << "\"." << std::endl;
-    cmSystemTools::Stdout(msg.str().c_str());
+    cmSystemTools::Stdout(msg.str());
   }
 
   // Write an empty dependency file.
@@ -170,7 +170,7 @@ bool cmDepends::CheckDependencies(
         std::ostringstream msg;
         msg << "Dependee \"" << dependee << "\" does not exist for depender \""
             << depender << "\"." << std::endl;
-        cmSystemTools::Stdout(msg.str().c_str());
+        cmSystemTools::Stdout(msg.str());
       }
     } else {
       if (dependerExists) {
@@ -187,7 +187,7 @@ bool cmDepends::CheckDependencies(
             std::ostringstream msg;
             msg << "Dependee \"" << dependee << "\" is newer than depender \""
                 << depender << "\"." << std::endl;
-            cmSystemTools::Stdout(msg.str().c_str());
+            cmSystemTools::Stdout(msg.str());
           }
         }
       } else {
@@ -206,7 +206,7 @@ bool cmDepends::CheckDependencies(
             msg << "Dependee \"" << dependee
                 << "\" is newer than depends file \""
                 << internalDependsFileName << "\"." << std::endl;
-            cmSystemTools::Stdout(msg.str().c_str());
+            cmSystemTools::Stdout(msg.str());
           }
         }
       }

Source/cmExecProgramCommand.cxx

@@ -221,7 +221,7 @@ bool cmExecProgramCommand::RunCommand(const char* command, std::string& output,
     if (p == cmsysProcess_Pipe_STDOUT || p == cmsysProcess_Pipe_STDERR) {
       if (verbose) {
         processOutput.DecodeText(data, length, strdata);
-        cmSystemTools::Stdout(strdata.c_str(), strdata.size());
+        cmSystemTools::Stdout(strdata);
       }
       output.append(data, length);
     }
@@ -230,7 +230,7 @@ bool cmExecProgramCommand::RunCommand(const char* command, std::string& output,
   if (verbose) {
     processOutput.DecodeText(std::string(), strdata);
     if (!strdata.empty()) {
-      cmSystemTools::Stdout(strdata.c_str(), strdata.size());
+      cmSystemTools::Stdout(strdata);
     }
   }
 
@@ -270,7 +270,7 @@ bool cmExecProgramCommand::RunCommand(const char* command, std::string& output,
     }
     msg += "\n";
     if (verbose) {
-      cmSystemTools::Stdout(msg.c_str());
+      cmSystemTools::Stdout(msg);
     }
     output += msg;
 #else

Source/cmExecuteProcessCommand.cxx

@@ -249,14 +249,14 @@ bool cmExecuteProcessCommand::InitialPass(std::vector<std::string> const& args,
     if (p == cmsysProcess_Pipe_STDOUT && !output_quiet) {
       if (output_variable.empty()) {
         processOutput.DecodeText(data, length, strdata, 1);
-        cmSystemTools::Stdout(strdata.c_str(), strdata.size());
+        cmSystemTools::Stdout(strdata);
       } else {
         cmExecuteProcessCommandAppend(tempOutput, data, length);
       }
     } else if (p == cmsysProcess_Pipe_STDERR && !error_quiet) {
       if (error_variable.empty()) {
         processOutput.DecodeText(data, length, strdata, 2);
-        cmSystemTools::Stderr(strdata.c_str(), strdata.size());
+        cmSystemTools::Stderr(strdata);
       } else {
         cmExecuteProcessCommandAppend(tempError, data, length);
       }
@@ -265,13 +265,13 @@ bool cmExecuteProcessCommand::InitialPass(std::vector<std::string> const& args,
   if (!output_quiet && output_variable.empty()) {
     processOutput.DecodeText(std::string(), strdata, 1);
     if (!strdata.empty()) {
-      cmSystemTools::Stdout(strdata.c_str(), strdata.size());
+      cmSystemTools::Stdout(strdata);
     }
   }
   if (!error_quiet && error_variable.empty()) {
     processOutput.DecodeText(std::string(), strdata, 2);
     if (!strdata.empty()) {
-      cmSystemTools::Stderr(strdata.c_str(), strdata.size());
+      cmSystemTools::Stderr(strdata);
     }
   }
 

Source/cmLocalUnixMakefileGenerator3.cxx

@@ -1286,7 +1286,7 @@ bool cmLocalUnixMakefileGenerator3::UpdateDependencies(const char* tgtInfo,
         std::ostringstream msg;
         msg << "Dependee \"" << tgtInfo << "\" is newer than depender \""
             << internalDependFile << "\"." << std::endl;
-        cmSystemTools::Stdout(msg.str().c_str());
+        cmSystemTools::Stdout(msg.str());
       }
       needRescanDependInfo = true;
     }
@@ -1307,7 +1307,7 @@ bool cmLocalUnixMakefileGenerator3::UpdateDependencies(const char* tgtInfo,
         std::ostringstream msg;
         msg << "Dependee \"" << dirInfoFile << "\" is newer than depender \""
             << internalDependFile << "\"." << std::endl;
-        cmSystemTools::Stdout(msg.str().c_str());
+        cmSystemTools::Stdout(msg.str());
       }
       needRescanDirInfo = true;
     }
@@ -1489,7 +1489,7 @@ void cmLocalUnixMakefileGenerator3::CheckMultipleOutputs(bool verbose)
         msg << "Deleting primary custom command output \"" << dependee
             << "\" because another output \"" << depender
             << "\" does not exist." << std::endl;
-        cmSystemTools::Stdout(msg.str().c_str());
+        cmSystemTools::Stdout(msg.str());
       }
       cmSystemTools::RemoveFile(dependee);
     }

Source/cmQtAutoGenerator.cxx

@@ -54,7 +54,7 @@ void cmQtAutoGenerator::Logger::Info(GeneratorT genType,
   }
   {
     std::lock_guard<std::mutex> lock(Mutex_);
-    cmSystemTools::Stdout(msg.c_str(), msg.size());
+    cmSystemTools::Stdout(msg);
   }
 }
 
@@ -78,7 +78,7 @@ void cmQtAutoGenerator::Logger::Warning(GeneratorT genType,
   msg.push_back('\n');
   {
     std::lock_guard<std::mutex> lock(Mutex_);
-    cmSystemTools::Stdout(msg.c_str(), msg.size());
+    cmSystemTools::Stdout(msg);
   }
 }
 
@@ -107,7 +107,7 @@ void cmQtAutoGenerator::Logger::Error(GeneratorT genType,
   msg.push_back('\n');
   {
     std::lock_guard<std::mutex> lock(Mutex_);
-    cmSystemTools::Stderr(msg.c_str(), msg.size());
+    cmSystemTools::Stderr(msg);
   }
 }
 
@@ -149,7 +149,7 @@ void cmQtAutoGenerator::Logger::ErrorCommand(
   msg.push_back('\n');
   {
     std::lock_guard<std::mutex> lock(Mutex_);
-    cmSystemTools::Stderr(msg.c_str(), msg.size());
+    cmSystemTools::Stderr(msg);
   }
 }
 

Source/cmSystemTools.cxx

@@ -302,33 +302,21 @@ void cmSystemTools::SetStderrCallback(OutputCallback f, void* clientData)
   s_StderrCallbackClientData = clientData;
 }
 
-void cmSystemTools::Stdout(const char* s)
-{
-  cmSystemTools::Stdout(s, strlen(s));
-}
-
-void cmSystemTools::Stderr(const char* s)
-{
-  cmSystemTools::Stderr(s, strlen(s));
-}
-
-void cmSystemTools::Stderr(const char* s, size_t length)
+void cmSystemTools::Stderr(const std::string& s)
 {
   if (s_StderrCallback) {
-    (*s_StderrCallback)(s, length, s_StderrCallbackClientData);
+    (*s_StderrCallback)(s.c_str(), s.length(), s_StderrCallbackClientData);
   } else {
-    std::cerr.write(s, length);
-    std::cerr.flush();
+    std::cerr << s << std::flush;
   }
 }
 
-void cmSystemTools::Stdout(const char* s, size_t length)
+void cmSystemTools::Stdout(const std::string& s)
 {
   if (s_StdoutCallback) {
-    (*s_StdoutCallback)(s, length, s_StdoutCallbackClientData);
+    (*s_StdoutCallback)(s.c_str(), s.length(), s_StdoutCallbackClientData);
   } else {
-    std::cout.write(s, length);
-    std::cout.flush();
+    std::cout << s << std::flush;
   }
 }
 
@@ -792,7 +780,7 @@ bool cmSystemTools::RunSingleCommand(std::vector<std::string> const& command,
       if (pipe == cmsysProcess_Pipe_STDOUT) {
         if (outputflag != OUTPUT_NONE) {
           processOutput.DecodeText(data, length, strdata, 1);
-          cmSystemTools::Stdout(strdata.c_str(), strdata.size());
+          cmSystemTools::Stdout(strdata);
         }
         if (captureStdOut) {
           tempStdOut.insert(tempStdOut.end(), data, data + length);
@@ -800,7 +788,7 @@ bool cmSystemTools::RunSingleCommand(std::vector<std::string> const& command,
       } else if (pipe == cmsysProcess_Pipe_STDERR) {
         if (outputflag != OUTPUT_NONE) {
           processOutput.DecodeText(data, length, strdata, 2);
-          cmSystemTools::Stderr(strdata.c_str(), strdata.size());
+          cmSystemTools::Stderr(strdata);
         }
         if (captureStdErr) {
           tempStdErr.insert(tempStdErr.end(), data, data + length);
@@ -811,11 +799,11 @@ bool cmSystemTools::RunSingleCommand(std::vector<std::string> const& command,
     if (outputflag != OUTPUT_NONE) {
       processOutput.DecodeText(std::string(), strdata, 1);
       if (!strdata.empty()) {
-        cmSystemTools::Stdout(strdata.c_str(), strdata.size());
+        cmSystemTools::Stdout(strdata);
       }
       processOutput.DecodeText(std::string(), strdata, 2);
       if (!strdata.empty()) {
-        cmSystemTools::Stderr(strdata.c_str(), strdata.size());
+        cmSystemTools::Stderr(strdata);
       }
     }
   }
@@ -1899,13 +1887,13 @@ bool extract_tar(const char* outFileName, bool verbose, bool extract)
     if (verbose) {
       if (extract) {
         cmSystemTools::Stdout("x ");
-        cmSystemTools::Stdout(cm_archive_entry_pathname(entry).c_str());
+        cmSystemTools::Stdout(cm_archive_entry_pathname(entry));
       } else {
         list_item_verbose(stdout, entry);
       }
       cmSystemTools::Stdout("\n");
     } else if (!extract) {
-      cmSystemTools::Stdout(cm_archive_entry_pathname(entry).c_str());
+      cmSystemTools::Stdout(cm_archive_entry_pathname(entry));
       cmSystemTools::Stdout("\n");
     }
     if (extract) {

Source/cmSystemTools.h

@@ -79,13 +79,11 @@ public:
   typedef void (*OutputCallback)(const char*, size_t length, void*);
 
   ///! Send a string to stdout
-  static void Stdout(const char* s);
-  static void Stdout(const char* s, size_t length);
+  static void Stdout(const std::string& s);
   static void SetStdoutCallback(OutputCallback, void* clientData = nullptr);
 
   ///! Send a string to stderr
-  static void Stderr(const char* s);
-  static void Stderr(const char* s, size_t length);
+  static void Stderr(const std::string& s);
   static void SetStderrCallback(OutputCallback, void* clientData = nullptr);
 
   typedef bool (*InterruptCallback)(void*);

Source/cmake.cxx

@@ -2006,7 +2006,7 @@ int cmake::CheckBuildSystem()
     if (verbose) {
       std::ostringstream msg;
       msg << "Re-run cmake no build system arguments\n";
-      cmSystemTools::Stdout(msg.str().c_str());
+      cmSystemTools::Stdout(msg.str());
     }
     return 1;
   }
@@ -2017,7 +2017,7 @@ int cmake::CheckBuildSystem()
       std::ostringstream msg;
       msg << "Re-run cmake missing file: " << this->CheckBuildSystemArgument
           << "\n";
-      cmSystemTools::Stdout(msg.str().c_str());
+      cmSystemTools::Stdout(msg.str());
     }
     return 1;
   }
@@ -2037,7 +2037,7 @@ int cmake::CheckBuildSystem()
       std::ostringstream msg;
       msg << "Re-run cmake error reading : " << this->CheckBuildSystemArgument
           << "\n";
-      cmSystemTools::Stdout(msg.str().c_str());
+      cmSystemTools::Stdout(msg.str());
     }
     // There was an error reading the file.  Just rerun.
     return 1;
@@ -2071,7 +2071,7 @@ int cmake::CheckBuildSystem()
       if (verbose) {
         std::ostringstream msg;
         msg << "Re-run cmake, missing byproduct: " << p << "\n";
-        cmSystemTools::Stdout(msg.str().c_str());
+        cmSystemTools::Stdout(msg.str());
       }
       return 1;
     }
@@ -2092,7 +2092,7 @@ int cmake::CheckBuildSystem()
       std::ostringstream msg;
       msg << "Re-run cmake no CMAKE_MAKEFILE_DEPENDS "
              "or CMAKE_MAKEFILE_OUTPUTS :\n";
-      cmSystemTools::Stdout(msg.str().c_str());
+      cmSystemTools::Stdout(msg.str());
     }
     return 1;
   }
@@ -2111,7 +2111,7 @@ int cmake::CheckBuildSystem()
       if (verbose) {
         std::ostringstream msg;
         msg << "Re-run cmake: build system dependency is missing\n";
-        cmSystemTools::Stdout(msg.str().c_str());
+        cmSystemTools::Stdout(msg.str());
       }
       return 1;
     }
@@ -2131,7 +2131,7 @@ int cmake::CheckBuildSystem()
       if (verbose) {
         std::ostringstream msg;
         msg << "Re-run cmake: build system output is missing\n";
-        cmSystemTools::Stdout(msg.str().c_str());
+        cmSystemTools::Stdout(msg.str());
       }
       return 1;
     }
@@ -2147,7 +2147,7 @@ int cmake::CheckBuildSystem()
         std::ostringstream msg;
         msg << "Re-run cmake file: " << out_oldest
             << " older than: " << dep_newest << "\n";
-        cmSystemTools::Stdout(msg.str().c_str());
+        cmSystemTools::Stdout(msg.str());
       }
       return 1;
     }