From b01076caa70127b1f5957f6a35fb6be5fd6970a3 Mon Sep 17 00:00:00 2001
From: Hanspeter Portner <dev@open-music-kontrollers.ch>
Date: Sun, 14 May 2023 21:58:13 +0200
Subject: [PATCH] Fix clang warninngs

---
 d2tk/frontend.h      | 2 +-
 example/d2tk_fbdev.c | 1 +
 example/example.h    | 2 +-
 meson.build          | 3 ++-
 meson_options.txt    | 2 +-
 src/frontend_fbdev.c | 8 +-------
 src/frontend_glfw.c  | 2 +-
 src/frontend_pugl.c  | 2 +-
 8 files changed, 9 insertions(+), 13 deletions(-)

diff --git a/d2tk/frontend.h b/d2tk/frontend.h
index 5cd1faf..3fd52ec 100644
--- a/d2tk/frontend.h
+++ b/d2tk/frontend.h
@@ -53,7 +53,7 @@ d2tk_frontend_get_clipboard(d2tk_frontend_t *dpugl, const char **type,
 	size_t *buf_len);
 
 D2TK_API float
-d2tk_frontend_get_scale();
+d2tk_frontend_get_scale(void);
 
 #ifdef __cplusplus
 }
diff --git a/example/d2tk_fbdev.c b/example/d2tk_fbdev.c
index 4303ca1..6930c9f 100644
--- a/example/d2tk_fbdev.c
+++ b/example/d2tk_fbdev.c
@@ -10,6 +10,7 @@
 #include <dirent.h>
 #include <string.h>
 #include <signal.h>
+#include <limits.h>
 
 #include <d2tk/frontend_fbdev.h>
 #include "example/example.h"
diff --git a/example/example.h b/example/example.h
index 2c5383c..935c9af 100644
--- a/example/example.h
+++ b/example/example.h
@@ -17,7 +17,7 @@ D2TK_API int
 d2tk_example_init(void);
 
 D2TK_API void
-d2tk_example_deinit();
+d2tk_example_deinit(void);
 
 D2TK_API void
 d2tk_example_run(d2tk_frontend_t *frontend, d2tk_base_t *base,
diff --git a/meson.build b/meson.build
index 29937a1..53d1284 100644
--- a/meson.build
+++ b/meson.build
@@ -259,7 +259,8 @@ c_args = [
 	'-ffast-math',
 	'-Wno-gnu-zero-variadic-macro-arguments',
 	'-Wno-unknown-attributes',
-	'-Wno-ignored-attributes'
+	'-Wno-ignored-attributes',
+	'-Wno-unknown-warning-option'
 ]
 
 if host_machine.system() == 'windows'
diff --git a/meson_options.txt b/meson_options.txt
index 45ee07a..f70bbb3 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -55,4 +55,4 @@ option('use-fontconfig',
 	value : 'disabled',
 	yield : true)
 
-option('version', type : 'string', value : '0.1.1331')
+option('version', type : 'string', value : '0.1.1335')
diff --git a/src/frontend_fbdev.c b/src/frontend_fbdev.c
index ce60540..4b88d3b 100644
--- a/src/frontend_fbdev.c
+++ b/src/frontend_fbdev.c
@@ -170,12 +170,6 @@ handle_allocate_error:
 	exit(1);
 }
 
-static inline void
-_d2tk_frontend_close(d2tk_frontend_t *fbdev)
-{
-	fbdev->done = true;
-}
-
 static inline void
 _d2tk_frontend_expose(d2tk_frontend_t *fbdev)
 {
@@ -812,7 +806,7 @@ d2tk_frontend_get_base(d2tk_frontend_t *fbdev)
 }
 
 D2TK_API float
-d2tk_frontend_get_scale()
+d2tk_frontend_get_scale(void)
 {
 	return 1.f;
 }
diff --git a/src/frontend_glfw.c b/src/frontend_glfw.c
index ab56c08..f738bc1 100644
--- a/src/frontend_glfw.c
+++ b/src/frontend_glfw.c
@@ -136,7 +136,7 @@ d2tk_frontend_free(d2tk_frontend_t *dglfw)
 }
 
 D2TK_API float
-d2tk_frontend_get_scale()
+d2tk_frontend_get_scale(void)
 {
 #if 0
 	float xscale;
diff --git a/src/frontend_pugl.c b/src/frontend_pugl.c
index 01e93cc..f697cb6 100644
--- a/src/frontend_pugl.c
+++ b/src/frontend_pugl.c
@@ -534,7 +534,7 @@ d2tk_frontend_free(d2tk_frontend_t *dpugl)
 }
 
 D2TK_API float
-d2tk_frontend_get_scale()
+d2tk_frontend_get_scale(void)
 {
 	const char *D2TK_SCALE = getenv("D2TK_SCALE");
 	const float scale = D2TK_SCALE ? atof(D2TK_SCALE) : 1.f;
-- 
2.38.5