put the list of all existing categories in a more visible location in the doc

[simgrid.git] / src / gras / Virtu / sg_dns.c

diff --git a/src/gras/Virtu/sg_dns.c b/src/gras/Virtu/sg_dns.c
index 1d67ee49aea5a600833d21f95f2004f82ba4aa53..0f7cfa927f27b012278d78219f28495f819aa174 100644 (file)
--- a/src/gras/Virtu/sg_dns.c
+++ b/src/gras/Virtu/sg_dns.c
@@ -11,5 +11,9 @@
 #include "gras/Virtu/virtu_sg.h"
 
 const char *gras_os_myname(void) {
+  m_process_t process = MSG_process_self();
+  if ((process != NULL) && (process->simdata))
    return MSG_host_get_name(MSG_host_self());
+  else 
+    return "";
 }