1 files changed, 7 insertions, 11 deletions
diff --git a/lib/libc/devctl/posix_devctl.c b/lib/libc/devctl/posix_devctl.c
index 7403ec53..59497833 100644
--- a/lib/libc/devctl/posix_devctl.c
+++ b/lib/libc/devctl/posix_devctl.c
@@ -1,17 +1,13 @@
+#include <devctl.h>
+#include <sys/cdefs.h>
+#include <syscall.h>
 
-
-#include <devctl.h> // for posix_devctl, size_t
-#include <errno.h>  // for errno
-#include <libc.h>   // for __unused
-#include <stddef.h>
-#include <syscall.h> // for __syscall_3, syscall
-
-int posix_devctl(int fildes, int dcmd, void *restrict dev_data_ptr,
-		 size_t __unused nbyte, int *restrict dev_info_ptr)
+int posix_devctl(int fildes, int dcmd, void *restrict dev_data_ptr, size_t __unused nbyte, int *restrict dev_info_ptr)
 {
-	long r;
+	int r;
 
-	if ((r = syscall(ioctl, fildes, dcmd, dev_data_ptr)) < 0)
+	r = syscall(ioctl, fildes, dcmd, dev_data_ptr);
+	if (r < 0)
 		return errno;
 
 	*dev_info_ptr = r;