From 912443eafbedc008a457ab52b261066f426153c0 Mon Sep 17 00:00:00 2001
From: Devaev Maxim <mdevaev@gmail.com>
Date: Mon, 17 Sep 2018 21:15:14 +0300
Subject: [PATCH] inline emax_u()

---
 src/device.c | 3 +--
 src/main.c   | 1 -
 src/tools.h  | 4 ++++
 3 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/device.c b/src/device.c
index bde80e9..b045ff5 100644
--- a/src/device.c
+++ b/src/device.c
@@ -7,7 +7,6 @@
 #include <fcntl.h>
 #include <sys/types.h>
 #include <sys/mman.h>
-#include <sys/param.h>
 #include <linux/videodev2.h>
 
 #include "tools.h"
@@ -58,7 +57,7 @@ void device_init(struct device_t *dev, struct device_runtime_t *run) {
 	dev->height = 480;
 	dev->format = V4L2_PIX_FMT_YUYV;
 	dev->standard = V4L2_STD_UNKNOWN;
-	dev->n_buffers = MAX(sysconf(_SC_NPROCESSORS_ONLN), 1) + 1;
+	dev->n_buffers = max_u(sysconf(_SC_NPROCESSORS_ONLN), 1) + 1;
 	dev->jpeg_quality = 80;
 	dev->timeout = 1;
 	dev->error_timeout = 1;
diff --git a/src/main.c b/src/main.c
index d774558..8b1af74 100644
--- a/src/main.c
+++ b/src/main.c
@@ -10,7 +10,6 @@
 #include <signal.h>
 #include <pthread.h>
 #include <getopt.h>
-#include <sys/param.h>
 
 #include "tools.h"
 #include "device.h"
diff --git a/src/tools.h b/src/tools.h
index 8c8b404..c77633a 100644
--- a/src/tools.h
+++ b/src/tools.h
@@ -75,6 +75,10 @@ unsigned log_level;
 #define XIOCTL_RETRIES 4
 
 
+INLINE unsigned max_u(unsigned a, unsigned b) {
+	return (a > b ? a : b);
+}
+
 INLINE void now_ms(time_t *sec, long *msec) {
 	struct timespec spec;