fsck: use sig_atomic_t type fot signal handler global vars

because the standard says so.

diff --git a/disk-utils/fsck.c b/disk-utils/fsck.c
index 800d3ce08c463715d5d9d4bea43e991aa29bb031..447d8bbcadb9687b7d772571a2b36bb06c877fa3 100644 (file)
--- a/disk-utils/fsck.c
+++ b/disk-utils/fsck.c
@@ -149,7 +149,7 @@ static FILE *report_stats_file;
 static int num_running;
 static int max_running;
 
-static volatile int cancel_requested;
+static volatile sig_atomic_t cancel_requested;
 static int kill_sent;
 static char *fstype;
 static struct fsck_instance *instance_list;