src: add unistd.h to pwm and spi modules to remove compiler warnings

Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>

diff --git a/src/pwm/pwm.c b/src/pwm/pwm.c
index 61d5739..6a60130 100644 (file)
--- a/src/pwm/pwm.c
+++ b/src/pwm/pwm.c
@@ -24,6 +24,7 @@
 
 #include <stdlib.h>
 #include <sys/stat.h>
+#include <unistd.h>
 
 #include "pwm.h"
 #include "maa_internal.h"

diff --git a/src/spi/spi.c b/src/spi/spi.c
index 494d67e..44ea4e7 100644 (file)
--- a/src/spi/spi.c
+++ b/src/spi/spi.c
@@ -28,6 +28,7 @@
 #include <linux/spi/spidev.h>
 #include <stdio.h>
 #include <fcntl.h>
+#include <unistd.h>
 
 #include "spi.h"
 #include "maa_internal.h"