From: suter <frederic.suter@cc.in2p3.fr>
Date: Tue, 20 Jan 2015 20:26:01 +0000 (+0100)
Subject: more verbose output following a weird crash on my laptop
X-Git-Tag: v3_12~760^2~30
X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/commitdiff_plain/bdebd1432527a032fe2a9141bc1ced07cfc083dc

more verbose output following a weird crash on my laptop
---

diff --git a/src/smpi/smpi_bench.c b/src/smpi/smpi_bench.c
index 72230dba95..de1e9b930f 100644
--- a/src/smpi/smpi_bench.c
+++ b/src/smpi/smpi_bench.c
@@ -754,7 +754,8 @@ void smpi_initialize_global_memory_segments(){
 
       int file_descriptor= mkstemp (path);
       if (file_descriptor < 0)
-        xbt_die("Impossible to create temporary file for memory mapping");
+        xbt_die("Impossible to create temporary file for memory mapping: %s",
+		strerror(errno));
 
       status = unlink (path);
       if (status)