From 0b775a076ceadfaa0ecceb4538adfe1718b884e6 Mon Sep 17 00:00:00 2001
From: Michael Krayer <michael.krayer@posteo.de>
Date: Tue, 19 Jan 2021 13:22:13 +0100
Subject: [PATCH] modified screen output

---
 src/mkparallel.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/mkparallel.cc b/src/mkparallel.cc
index a31a5e5..589ac64 100644
--- a/src/mkparallel.cc
+++ b/src/mkparallel.cc
@@ -49,11 +49,11 @@ int main(int argc,char *argv[])
   else
     str_rank = to_string(rank);
   replaceAll(str_cmd,"{}",str_rank);
-  cerr << "Rank " << rank << " is executing: " << str_cmd << endl;
   
   // Run command and return exit code
   int exitcode = system(str_cmd.c_str());
-  cerr << "Rank " << rank << " finished with exitcode "  << exitcode << endl;
+  if(exitcode!=0)
+    cerr << "Command '"<< str_cmd << "' executed by rank " << rank << " resulted in non-zero exit code: " << exitcode << endl;
 
   // Finalize
   MPI_Finalize();