gpiosim: add missing fcntl.h include

The fcntl.h header is needed for openat() and mkdirat() that the gpiosim
code uses. It seems to be pulled in indirectly on most toolchains but for
the sake of correctness, include it explicitly.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

diff --git a/tests/gpiosim/gpiosim.c b/tests/gpiosim/gpiosim.c
index 43d900f5110a8a3d693b01d6464f2f1444cce77d..f5e910eb28ccc1edd029ded1a473a783b8967ea3 100644 (file)
--- a/tests/gpiosim/gpiosim.c
+++ b/tests/gpiosim/gpiosim.c
@@ -2,6 +2,7 @@
 // SPDX-FileCopyrightText: 2021-2022 Bartosz Golaszewski <brgl@bgdev.pl>
 
 #include <errno.h>
+#include <fcntl.h>
 #include <libkmod.h>
 #include <libmount.h>
 #include <linux/version.h>