[dpdk-dev] [RFC 09/23] eal: set errno when exiting for already called

[Aaron Conole]

Signed-off-by: Aaron Conole <acon...@redhat.com>
---
 lib/librte_eal/linuxapp/eal/eal.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/librte_eal/linuxapp/eal/eal.c 
b/lib/librte_eal/linuxapp/eal/eal.c
index 31d3bba..f996047 100644
--- a/lib/librte_eal/linuxapp/eal/eal.c
+++ b/lib/librte_eal/linuxapp/eal/eal.c
@@ -756,8 +756,10 @@ 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)) {
+               errno = EALREADY;
                return -1;
+       }
 
        logid = strrchr(argv[0], '/');
        logid = strdup(logid ? logid + 1: argv[0]);
-- 
2.7.4