ENH: Add optional argument to GetLineFromStream which can let the caller know whether there was a new line character at the end of the line that was just read

1 files changed, 10 insertions, 1 deletions

diff --git a/Source/kwsys/SystemTools.cxx b/Source/kwsys/SystemTools.cxx
index 038d2fa..04009a3 100644
--- a/Source/kwsys/SystemTools.cxx
+++ b/Source/kwsys/SystemTools.cxx
@@ -1616,12 +1616,17 @@ kwsys_std::string SystemTools::MakeCindentifier(const char* s)
 // Due to a buggy stream library on the HP and another on Mac OSX, we
 // need this very carefully written version of getline.  Returns true
 // if any data were read before the end-of-file was reached.
-bool SystemTools::GetLineFromStream(kwsys_std::istream& is, kwsys_std::string& line)
+bool SystemTools::GetLineFromStream(kwsys_std::istream& is, kwsys_std::string& line,
+                                    bool *has_newline /* = 0 */)
 {
   const int bufferSize = 1024;
   char buffer[bufferSize];
   line = "";
   bool haveData = false;
+  if ( has_newline )
+    {
+    *has_newline = false;
+    }
 
   // If no characters are read from the stream, the end of file has
   // been reached.
@@ -1635,6 +1640,10 @@ bool SystemTools::GetLineFromStream(kwsys_std::istream& is, kwsys_std::string& l
     // reached.
     if(strlen(buffer) < static_cast<size_t>(is.gcount()))
       {
+      if ( has_newline )
+        {
+        *has_newline = true;
+        }
       break;
       }