xio: add ioexact operations

Break this out so that we only need to have sigint non-static where
it is really needed.

Signed-off-by: Daniel Borkmann <dborkman@redhat.com>

1 files changed, 1 insertions, 3 deletions

diff --git a/flowtop.c b/flowtop.c
index 1c51486..4703dc8 100644
--- a/flowtop.c
+++ b/flowtop.c
@@ -77,10 +77,8 @@ struct flow_list {
 #define INCLUDE_ICMP	(1 << 5)
 #define INCLUDE_SCTP	(1 << 6)
 
-volatile sig_atomic_t sigint = 0;
-
+static volatile sig_atomic_t sigint = 0;
 static int what = INCLUDE_IPV4 | INCLUDE_IPV6 | INCLUDE_TCP, show_src = 0;
-
 static struct flow_list flow_list;
 
 static const char *short_options = "vhTUsDIS46u";