[PATCH v2 4/5] pb-discover: Fix signal handler

[Geoff Levand]

Variables shared between signal handlers and the main program
need to be of type 'volatile sig_atomic_t'.

Signed-off-by: Geoff Levand <geoff at infradead.org>
---
Here's a V2 that has the re-enable call removed.

 discover/pb-discover.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/discover/pb-discover.c b/discover/pb-discover.c
index e2b36dd..6f43cc3 100644
--- a/discover/pb-discover.c
+++ b/discover/pb-discover.c
@@ -113,7 +113,7 @@ static int opts_parse(struct opts *opts, int argc, char *argv[])
 	return optind != argc;
 }
 
-static int running;
+static volatile sig_atomic_t running;
 
 static void sigint_handler(int __attribute__((unused)) signum)
 {
-- 
2.20.1