missing header

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/simgrid/simgrid/trunk@1324 48e7efb5-ca39-0410-a469-dd3cf9ba447f

diff --git a/src/gras/Virtu/rl_dns.c b/src/gras/Virtu/rl_dns.c
index 83ae30a..821a5a9 100644 (file)
--- a/src/gras/Virtu/rl_dns.c
+++ b/src/gras/Virtu/rl_dns.c
@@ -9,7 +9,7 @@
 
 #include "gras/Virtu/virtu_rl.h"
 #include <netdb.h>  /* {end,set}hostent() gethostby{addr,name}() */
-
+#include <unistd.h> /* gethostname */
 
 /* A portable DNS resolver is a nightmare to do in a portable manner.
    keep it simple/stupid for now. */