Removed unused declaration of processNumsActive().

src/fileStream.cc

@@ -14,6 +14,10 @@
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
 */
+#ifdef HAVE_CONFIG_H
+#include "config.h"   /* HAVE_NC4HDF5_THREADSAFE */
+#endif
+
 #include <sys/stat.h> /* stat */
 #include <cdi.h>
 
@@ -29,6 +33,7 @@
 #include "commandline.h"
 
 bool FileStream::TimerEnabled = false;
+static bool inputFileTypeIsNetCDF4 = false;
 
 FileStream::FileStream(const std::string &p_fileName) : m_filename(p_fileName)
 {
@@ -49,6 +54,8 @@ FileStream::openRead()
   if (CdoDefault::FileType == CDI_UNDEFID) CdoDefault::FileType = m_filetype;
   m_fileID = fileID;
 
+  if (m_filetype == CDI_FILETYPE_NC4 || m_filetype == CDI_FILETYPE_NC4C) inputFileTypeIsNetCDF4 = true;
+
   Debug(FILE_STREAM, "Set number of worker to %d", Options::numStreamWorker);
   if (Options::numStreamWorker > 0) streamDefNumWorker(fileID, Options::numStreamWorker);
 
@@ -64,12 +71,21 @@ FileStream::openWrite(int p_filetype)
     {
       struct stat stbuf;
       const auto rstatus = stat(m_name.c_str(), &stbuf);
-      /* If permanent file already exists, query user whether to overwrite or exit */
+      // If permanent file already exists, query user whether to overwrite or exit
       if (rstatus != -1) query_user_exit(m_name.c_str());
     }
   if (p_filetype == CDI_UNDEFID) p_filetype = CDI_FILETYPE_GRB;
-
-  // TODO FIX THIS: if(FileStream::timersEnabled()) timer_start(timer_write);
+  /*
+#ifndef HAVE_NC4HDF5_THREADSAFE
+  bool outputFileTypeIsNetCDF4 = (p_filetype == CDI_FILETYPE_NC4 || p_filetype == CDI_FILETYPE_NC4C);
+  if (inputFileTypeIsNetCDF4 && outputFileTypeIsNetCDF4 && processNums() > 1)
+    {
+      cdoWarning("Using a non-thread-safe NetCDF4/HDF5 library in a multi-threaded environment may lead to erroneous results!");
+      cdoWarning("Use a thread-safe NetCDF4/HDF5 library or the CDO option -L to avoid such errors.");
+    }
+#endif
+  */
+  // TODO FIX THIS: if (FileStream::timersEnabled()) timer_start(timer_write);
 
   openLock();
   const auto fileID = streamOpenWrite(m_filename.c_str(), p_filetype);
@@ -163,10 +179,7 @@ FileStream::inqVlist()
   if (FileStream::timersEnabled()) timer_start(timer_read);
   const auto vlistID = streamInqVlistLocked(m_fileID);
   if (FileStream::timersEnabled()) timer_stop(timer_read);
-  if (vlistID == -1)
-    {
-      cdoAbort("Couldn't read data from input fileID %d!", m_fileID);
-    }
+  if (vlistID == -1) cdoAbort("Couldn't read data from input fileID %d!", m_fileID);
 
   const auto nsubtypes = vlistNsubtypes(vlistID);
   if (nsubtypes > 1) cdoWarning("Subtypes are unsupported, the processing results are possibly wrong!");

src/pipe.cc

@@ -126,8 +126,6 @@ pipe_t::pipeDefVlist(int &target_vlistID, const int new_vlistID)
 constexpr std::chrono::milliseconds TIMEOUT = std::chrono::milliseconds(1000);
 #define MAX_WAIT_CYCLES 3600
 
-int processNumsActive(void);
-
 int
 pipe_t::pipeInqVlist(int &p_vlistID)
 {