Fix determining OpenVZ VEID on Linux kernels >= 2.6.18.
Index: htop/ProcessList.c
===================================================================
--- htop.orig/ProcessList.c	2009-04-05 11:48:46.340045591 +0300
+++ htop/ProcessList.c	2009-04-05 12:22:08.819047243 +0300
@@ -623,20 +623,28 @@
                process->vpid = process->pid;
                process->ctid = 0;
             } else {
-               snprintf(statusfilename, MAX_NAME, "%s/%s/stat", dirname, name);
+               snprintf(statusfilename, MAX_NAME, "%s/%s/status", dirname, name);
                status = ProcessList_fopen(this, statusfilename, "r");
                if (status == NULL) 
                   goto errorReadingProcess;
-               num = ProcessList_fread(this, status, 
-                  "%*u %*s %*c %*u %*u %*u %*u %*u %*u %*u "
-                  "%*u %*u %*u %*u %*u %*u %*u %*u "
-                  "%*u %*u %*u %*u %*u %*u %*u %*u "
-                  "%*u %*u %*u %*u %*u %*u %*u %*u "
-                  "%*u %*u %*u %*u %*u %*u %*u %*u "
-                  "%*u %*u %*u %*u %*u %*u %*u "
-                  "%*u %*u %u %u",
-                  &process->vpid, &process->ctid);
-               fclose(status);
+			   else {
+				   char buffer[256];
+				   process->ctid = 0;
+				   while (!feof(status)) {
+					   char* ok = fgets(buffer, 255, status);
+					   if (!ok)
+						   break;
+
+					   if (String_startsWith(buffer, "envID:")) {
+						   int ctid;
+						   int ok = ProcessList_read(this, buffer, "envID:\t%d", &ctid);
+						   if (ok >= 1) {
+							   process->ctid = ctid;
+						   }
+					   }
+				   }
+				   fclose(status);
+			   }
             }
             #endif