rfkill: include <poll.h> instead of <sys/poll.h>

The POSIX standard states that poll(3P) is being made available by
<poll.h>, not <sys/poll.h>. Most commands already include the correct
header, with the exception of rfkill. Fix that to avoid a warning on
musl-based systems.

Signed-off-by: Patrick Steinhardt <ps@pks.im>

diff --git a/sys-utils/rfkill.c b/sys-utils/rfkill.c
index 211316ce702c4253cdeb09cacfdd79a90dc820a2..9c52fac3a098bb845d5f4cdecae5a6302f8e478e 100644 (file)
--- a/sys-utils/rfkill.c
+++ b/sys-utils/rfkill.c
@@ -24,7 +24,7 @@
 #include <getopt.h>
 #include <libsmartcols.h>
 #include <linux/rfkill.h>
-#include <sys/poll.h>
+#include <poll.h>
 #include <sys/syslog.h>
 #include <sys/time.h>