[dpdk-dev] [PATCH v2 09/25] eal: set errno when exiting for already called

[Aaron Conole]

Signed-off-by: Aaron Conole <aconole at redhat.com>
---
 lib/librte_eal/linuxapp/eal/eal.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/librte_eal/linuxapp/eal/eal.c b/lib/librte_eal/linuxapp/eal/eal.c
index 8f9bce1..debb083 100644
--- a/lib/librte_eal/linuxapp/eal/eal.c
+++ b/lib/librte_eal/linuxapp/eal/eal.c
@@ -758,8 +758,11 @@ rte_eal_init(int argc, char **argv)
 		return -1;
 	}
 
-	if (!rte_atomic32_test_and_set(&run_once))
+	if (!rte_atomic32_test_and_set(&run_once)) {
+        fprintf(stderr, "EAL: ERROR - already called initialization.\n");
+		rte_errno = EALREADY;
 		return -1;
+	}
 
 	logid = strrchr(argv[0], '/');
 	logid = strdup(logid ? logid + 1: argv[0]);
-- 
2.9.3