drop 'using namespace std' in l*

Change-Id: I88909cf813f39a52c70d3cbcb19ff326d9bb42d7
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/123069
Tested-by: Jenkins
Reviewed-by: Julien Nabet <serval2412@yahoo.fr>

4 files changed, 34 insertions, 41 deletions

diff --git a/l10ntools/source/idxdict/idxdict.cxx b/l10ntools/source/idxdict/idxdict.cxx
index b931591b600b..6d2a22b3d048 100644
--- a/l10ntools/source/idxdict/idxdict.cxx
+++ b/l10ntools/source/idxdict/idxdict.cxx
@@ -17,13 +17,11 @@
 
 const int MAXLINE = 1024*64;
 
-using namespace std;
-
 int main(int argc, char *argv[])
 {
         if (argc != 3 || strcmp(argv[1],"-o"))
         {
-                cout << "Usage: idxdict -o outputfile < input\n";
+                std::cout << "Usage: idxdict -o outputfile < input\n";
                 ::exit(99);
         }
         // This call improves performance by approx 5x
@@ -31,27 +29,27 @@ int main(int argc, char *argv[])
 
         const char * outputFile(argv[2]);
         char inputBuffer[MAXLINE];
-        multimap<string, size_t> entries;
-        multimap<string,size_t>::iterator ret(entries.begin());
+        std::multimap<std::string, size_t> entries;
+        std::multimap<std::string,size_t>::iterator ret(entries.begin());
 
-        cin.getline(inputBuffer, MAXLINE);
-        const string encoding(inputBuffer);
+        std::cin.getline(inputBuffer, MAXLINE);
+        const std::string encoding(inputBuffer);
         size_t currentOffset(encoding.size()+1);
         while (true)
         {
                 // Extract the next word, but not the entry count
-                cin.getline(inputBuffer, MAXLINE, '|');
+                std::cin.getline(inputBuffer, MAXLINE, '|');
 
-                if (cin.eof()) break;
+                if (std::cin.eof()) break;
 
-                string word(inputBuffer);
-                ret = entries.insert(ret, pair<string, size_t>(word, currentOffset));
+                std::string word(inputBuffer);
+                ret = entries.insert(ret, std::pair<std::string, size_t>(word, currentOffset));
                 currentOffset += word.size() + 1;
                 // Next is the entry count
-                cin.getline(inputBuffer, MAXLINE);
-                if (!cin.good())
+                std::cin.getline(inputBuffer, MAXLINE);
+                if (!std::cin.good())
                 {
-                        cerr << "Unable to read entry - insufficient buffer?.\n";
+                        std::cerr << "Unable to read entry - insufficient buffer?.\n";
                         exit(99);
                 }
                 currentOffset += strlen(inputBuffer)+1;
@@ -60,23 +58,23 @@ int main(int argc, char *argv[])
                 int entryCount(strtol(inputBuffer, &endptr, 10));
                 if (errno != 0 || endptr == inputBuffer || *endptr != '\0')
                 {
-                    cerr
+                    std::cerr
                         << "Unable to read count from \"" << inputBuffer
                         << "\" input.\n";
                     exit(99);
                 }
                 for (int i(0); i < entryCount; ++i)
                 {
-                        cin.getline(inputBuffer, MAXLINE);
+                        std::cin.getline(inputBuffer, MAXLINE);
                         currentOffset += strlen(inputBuffer)+1;
                 }
         }
 
         // Use binary mode to prevent any translation of LF to CRLF on Windows
-        ofstream outputStream(outputFile, ios_base::binary| ios_base::trunc|ios_base::out);
+        std::ofstream outputStream(outputFile, std::ios_base::binary| std::ios_base::trunc|std::ios_base::out);
         if (!outputStream.is_open())
         {
-                cerr << "Unable to open output file " << outputFile << endl;
+                std::cerr << "Unable to open output file " << outputFile << std::endl;
                 ::exit(99);
         }
 
diff --git a/l10ntools/source/localize.cxx b/l10ntools/source/localize.cxx
index cede7837bdd3..a5a1b2c3b3ef 100644
--- a/l10ntools/source/localize.cxx
+++ b/l10ntools/source/localize.cxx
@@ -45,8 +45,6 @@
 
 #include <po.hxx>
 
-using namespace std;
-
 namespace {
 
 bool matchList(
@@ -113,7 +111,7 @@ void handleCommand(
     const OString cmd = buf.makeStringAndClear();
     if (system(cmd.getStr()) != 0)
     {
-        cerr << "Error: Failed to execute " << cmd << '\n';
+        std::cerr << "Error: Failed to execute " << cmd << '\n';
         throw false; //TODO
     }
 }
@@ -131,7 +129,7 @@ void InitPoFile(
         if (osl::FileBase::getFileURLFromSystemPath(outDir, outDirUrl)
             != osl::FileBase::E_None)
         {
-            cerr
+            std::cerr
                 << ("Error: Cannot convert pathname to URL in " __FILE__
                     ", in line ")
                 << __LINE__ << "\n       outDir: "
@@ -147,7 +145,7 @@ void InitPoFile(
     aPoOutPut.open(rOutPath.getStr());
     if (!aPoOutPut.isOpen())
     {
-        cerr
+        std::cerr
             << "Error: Cannot open po file "
             << rOutPath << "\n";
         throw false; //TODO
@@ -208,7 +206,7 @@ bool handleFile(std::string_view rProject, const OUString& rUrl, const OString&
                     if (osl::FileBase::getSystemPathFromFileURL(rUrl, sInPathTmp) !=
                         osl::FileBase::E_None)
                     {
-                        cerr << "osl::FileBase::getSystemPathFromFileURL(" << rUrl << ") failed\n";
+                        std::cerr << "osl::FileBase::getSystemPathFromFileURL(" << rUrl << ") failed\n";
                         throw false; //TODO
                     }
                     sInPath = OUStringToOString( sInPathTmp, RTL_TEXTENCODING_UTF8 );
@@ -240,7 +238,7 @@ bool handleFile(std::string_view rProject, const OUString& rUrl, const OString&
                     {
                         if ( system(OString("rm " + sOutPath).getStr()) != 0 )
                         {
-                            cerr
+                            std::cerr
                                 << "Error: Cannot remove entryless pot file: "
                                 << sOutPath << "\n";
                             throw false; //TODO
@@ -371,7 +369,7 @@ void handleDirectory(
 {
     osl::Directory dir(rUrl);
     if (dir.open() != osl::FileBase::E_None) {
-        cerr
+        std::cerr
             << "Error: Cannot open directory: " << rUrl << '\n';
         throw false; //TODO
     }
@@ -384,14 +382,14 @@ void handleDirectory(
             break;
         }
         if (e != osl::FileBase::E_None) {
-            cerr << "Error: Cannot read directory\n";
+            std::cerr << "Error: Cannot read directory\n";
             throw false; //TODO
         }
         osl::FileStatus stat(
             osl_FileStatus_Mask_Type | osl_FileStatus_Mask_FileName
             | osl_FileStatus_Mask_FileURL);
         if (item.getFileStatus(stat) != osl::FileBase::E_None) {
-            cerr << "Error: Cannot get file status\n";
+            std::cerr << "Error: Cannot get file status\n";
             throw false; //TODO
         }
         const OString sDirName =
@@ -427,7 +425,7 @@ void handleDirectory(
     }
 
     if (dir.close() != osl::FileBase::E_None) {
-        cerr << "Error: Cannot close directory\n";
+        std::cerr << "Error: Cannot close directory\n";
         throw false; //TODO
     }
 
@@ -443,7 +441,7 @@ void handleDirectory(
     if (osl::FileBase::getFileURLFromSystemPath(sPoPath, sPoUrl)
         != osl::FileBase::E_None)
     {
-        cerr
+        std::cerr
             << ("Error: Cannot convert pathname to URL in " __FILE__
                 ", in line ")
             << __LINE__ << "\n"
@@ -464,14 +462,14 @@ void handleProjects(char const * sSourceRoot, char const * sDestRoot)
              | RTL_TEXTTOUNICODE_FLAGS_MBUNDEFINED_ERROR
              | RTL_TEXTTOUNICODE_FLAGS_INVALID_ERROR)))
     {
-        cerr << "Error: Cannot convert pathname to UTF-16\n";
+        std::cerr << "Error: Cannot convert pathname to UTF-16\n";
         throw false; //TODO
     }
     OUString rootUrl;
     if (osl::FileBase::getFileURLFromSystemPath(root16, rootUrl)
         != osl::FileBase::E_None)
     {
-        cerr
+        std::cerr
             << ("Error: Cannot convert pathname to URL in " __FILE__
                 ", in line ")
             << __LINE__ << "\n       root16: "
@@ -490,7 +488,7 @@ SAL_IMPLEMENT_MAIN_WITH_ARGS(argc, argv)
     {
         if (argc != 3)
         {
-            cerr
+            std::cerr
                 << ("localize (c)2001 by Sun Microsystems\n\n"
                     "As part of the L10N framework, localize extracts en-US\n"
                     "strings for translation out of the toplevel modules defined\n"
@@ -502,7 +500,7 @@ SAL_IMPLEMENT_MAIN_WITH_ARGS(argc, argv)
     }
     catch (std::exception& e)
     {
-        cerr << "exception: " << e.what() << std::endl;
+        std::cerr << "exception: " << e.what() << std::endl;
         return EXIT_FAILURE;
     }
     catch (bool) //TODO
diff --git a/l10ntools/source/xmlparse.cxx b/l10ntools/source/xmlparse.cxx
index b7bc613613e2..e7c4fad6eb95 100644
--- a/l10ntools/source/xmlparse.cxx
+++ b/l10ntools/source/xmlparse.cxx
@@ -34,7 +34,6 @@
 #include <rtl/strbuf.hxx>
 #include <unicode/regex.h>
 
-using namespace std;
 using namespace osl;
 
 #define XML_LANG    "xml-lang"
@@ -160,7 +159,7 @@ void XMLFile::Write( OString const &aFilename )
     s.close();
 }
 
-void XMLFile::Write( ofstream &rStream , XMLNode *pCur )
+void XMLFile::Write( std::ofstream &rStream , XMLNode *pCur )
 {
     if ( !pCur )
         Write( rStream, this );
diff --git a/l10ntools/source/xrmmerge.cxx b/l10ntools/source/xrmmerge.cxx
index 29efe12099b9..d1dc5bb4dcd2 100644
--- a/l10ntools/source/xrmmerge.cxx
+++ b/l10ntools/source/xrmmerge.cxx
@@ -35,8 +35,6 @@
 #include <vector>
 #include <memory>
 
-using namespace std;
-
 // set of global variables
 static bool bMergeMode;
 static bool bDisplayName;
@@ -303,11 +301,11 @@ void XRMResExport::WorkOnDesc(
 {
     const OString sDescFileName{ sInputFileName.replaceAll("description.xml", OString())
         + GetAttribute( rOpenTag, "xlink:href" ) };
-    ifstream file (sDescFileName.getStr(), ios::in|ios::binary|ios::ate);
+    std::ifstream file (sDescFileName.getStr(), std::ios::in|std::ios::binary|std::ios::ate);
     if (file.is_open()) {
         int size = static_cast<int>(file.tellg());
         std::unique_ptr<char[]> memblock(new char [size+1]);
-        file.seekg (0, ios::beg);
+        file.seekg (0, std::ios::beg);
         file.read (memblock.get(), size);
         file.close();
         memblock[size] = '\0';
@@ -421,7 +419,7 @@ void XRMResMerge::WorkOnDesc(
                     }
                     OString sOutputDescFile(
                         sOutputFile.subView(0, i + 1) + sLocDescFilename);
-                    ofstream file(sOutputDescFile.getStr());
+                    std::ofstream file(sOutputDescFile.getStr());
                     if (file.is_open()) {
                         file << sText;
                         file.close();