port dump_modify maxfiles option to COMPRESS and MPIIO package

src/COMPRESS/dump_atom_gz.cpp

@@ -71,6 +71,19 @@ void DumpAtomGZ::openfile()
       sprintf(filecurrent,pad,filestar,update->ntimestep,ptr+1);
     }
     *ptr = '*';
+    if (maxfiles > 0) {
+      if (numfiles < maxfiles) {
+        nameslist[numfiles] = new char[strlen(filecurrent)+1];
+        strcpy(nameslist[numfiles],filecurrent);
+        ++numfiles;
+      } else {
+        remove(nameslist[fileidx]);
+        delete[] nameslist[fileidx];
+        nameslist[fileidx] = new char[strlen(filecurrent)+1];
+        strcpy(nameslist[fileidx],filecurrent);
+        fileidx = (fileidx + 1) % maxfiles;
+      }
+    }
   }
 
   // each proc with filewriter = 1 opens a file

src/COMPRESS/dump_cfg_gz.cpp

@@ -75,6 +75,19 @@ void DumpCFGGZ::openfile()
       sprintf(filecurrent,pad,filestar,update->ntimestep,ptr+1);
     }
     *ptr = '*';
+    if (maxfiles > 0) {
+      if (numfiles < maxfiles) {
+        nameslist[numfiles] = new char[strlen(filecurrent)+1];
+        strcpy(nameslist[numfiles],filecurrent);
+        ++numfiles;
+      } else {
+        remove(nameslist[fileidx]);
+        delete[] nameslist[fileidx];
+        nameslist[fileidx] = new char[strlen(filecurrent)+1];
+        strcpy(nameslist[fileidx],filecurrent);
+        fileidx = (fileidx + 1) % maxfiles;
+      }
+    }
   }
 
   // each proc with filewriter = 1 opens a file

src/COMPRESS/dump_custom_gz.cpp

@@ -73,6 +73,19 @@ void DumpCustomGZ::openfile()
       sprintf(filecurrent,pad,filestar,update->ntimestep,ptr+1);
     }
     *ptr = '*';
+    if (maxfiles > 0) {
+      if (numfiles < maxfiles) {
+        nameslist[numfiles] = new char[strlen(filecurrent)+1];
+        strcpy(nameslist[numfiles],filecurrent);
+        ++numfiles;
+      } else {
+        remove(nameslist[fileidx]);
+        delete[] nameslist[fileidx];
+        nameslist[fileidx] = new char[strlen(filecurrent)+1];
+        strcpy(nameslist[fileidx],filecurrent);
+        fileidx = (fileidx + 1) % maxfiles;
+      }
+    }
   }
 
   // each proc with filewriter = 1 opens a file

src/COMPRESS/dump_xyz_gz.cpp

@@ -73,6 +73,19 @@ void DumpXYZGZ::openfile()
       sprintf(filecurrent,pad,filestar,update->ntimestep,ptr+1);
     }
     *ptr = '*';
+    if (maxfiles > 0) {
+      if (numfiles < maxfiles) {
+        nameslist[numfiles] = new char[strlen(filecurrent)+1];
+        strcpy(nameslist[numfiles],filecurrent);
+        ++numfiles;
+      } else {
+        remove(nameslist[fileidx]);
+        delete[] nameslist[fileidx];
+        nameslist[fileidx] = new char[strlen(filecurrent)+1];
+        strcpy(nameslist[fileidx],filecurrent);
+        fileidx = (fileidx + 1) % maxfiles;
+      }
+    }
   }
 
   // each proc with filewriter = 1 opens a file

src/MPIIO/dump_atom_mpiio.cpp

@@ -77,6 +77,19 @@ void DumpAtomMPIIO::openfile()
       sprintf(filecurrent,pad,filestar,update->ntimestep,ptr+1);
     }
     *ptr = '*';
+    if (maxfiles > 0) {
+      if (numfiles < maxfiles) {
+        nameslist[numfiles] = new char[strlen(filecurrent)+1];
+        strcpy(nameslist[numfiles],filecurrent);
+        ++numfiles;
+      } else {
+        remove(nameslist[fileidx]);
+        delete[] nameslist[fileidx];
+        nameslist[fileidx] = new char[strlen(filecurrent)+1];
+        strcpy(nameslist[fileidx],filecurrent);
+        fileidx = (fileidx + 1) % maxfiles;
+      }
+    }
   }
 
   if (append_flag) { // append open

src/MPIIO/dump_cfg_mpiio.cpp

@@ -96,6 +96,19 @@ void DumpCFGMPIIO::openfile()
       sprintf(filecurrent,pad,filestar,update->ntimestep,ptr+1);
     }
     *ptr = '*';
+    if (maxfiles > 0) {
+      if (numfiles < maxfiles) {
+        nameslist[numfiles] = new char[strlen(filecurrent)+1];
+        strcpy(nameslist[numfiles],filecurrent);
+        ++numfiles;
+      } else {
+        remove(nameslist[fileidx]);
+        delete[] nameslist[fileidx];
+        nameslist[fileidx] = new char[strlen(filecurrent)+1];
+        strcpy(nameslist[fileidx],filecurrent);
+        fileidx = (fileidx + 1) % maxfiles;
+      }
+    }
   }
 
   if (append_flag) { // append open

src/MPIIO/dump_custom_mpiio.cpp

@@ -98,6 +98,19 @@ void DumpCustomMPIIO::openfile()
       sprintf(filecurrent,pad,filestar,update->ntimestep,ptr+1);
     }
     *ptr = '*';
+    if (maxfiles > 0) {
+      if (numfiles < maxfiles) {
+        nameslist[numfiles] = new char[strlen(filecurrent)+1];
+        strcpy(nameslist[numfiles],filecurrent);
+        ++numfiles;
+      } else {
+        remove(nameslist[fileidx]);
+        delete[] nameslist[fileidx];
+        nameslist[fileidx] = new char[strlen(filecurrent)+1];
+        strcpy(nameslist[fileidx],filecurrent);
+        fileidx = (fileidx + 1) % maxfiles;
+      }
+    }
   }
 
   if (append_flag) { // append open

src/MPIIO/dump_xyz_mpiio.cpp

@@ -98,6 +98,19 @@ void DumpXYZMPIIO::openfile()
       sprintf(filecurrent,pad,filestar,update->ntimestep,ptr+1);
     }
     *ptr = '*';
+    if (maxfiles > 0) {
+      if (numfiles < maxfiles) {
+        nameslist[numfiles] = new char[strlen(filecurrent)+1];
+        strcpy(nameslist[numfiles],filecurrent);
+        ++numfiles;
+      } else {
+        remove(nameslist[fileidx]);
+        delete[] nameslist[fileidx];
+        nameslist[fileidx] = new char[strlen(filecurrent)+1];
+        strcpy(nameslist[fileidx],filecurrent);
+        fileidx = (fileidx + 1) % maxfiles;
+      }
+    }
   }
 
   if (append_flag) { // append open