From 0525ff290cc896d2588712db3d787dda477df836 Mon Sep 17 00:00:00 2001
From: kdx <kdx.42@42l.fr>
Date: Thu, 13 Apr 2023 09:00:13 +0200
Subject: [PATCH] nodiscard and c2x requirements were overkill

---
 CMakeLists.txt |  2 +-
 Makefile       |  2 +-
 inc/lzy.h      | 46 ++++++++++++++++++++++++----------------------
 3 files changed, 26 insertions(+), 24 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 21bcd5a..bb439b6 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -19,7 +19,7 @@ set(ASSETS
 fxconv_declare_assets(${ASSETS} WITH_METADATA)
 
 add_executable(thyaddin ${SOURCES} ${ASSETS})
-target_compile_options(thyaddin PRIVATE -Wall -Wextra -Os -std=c2x)
+target_compile_options(thyaddin PRIVATE -Wall -Wextra -Os -std=c99)
 target_link_libraries(thyaddin Gint::Gint)
 
 generate_g3a(TARGET thyaddin OUTPUT "lzy.g3a"
diff --git a/Makefile b/Makefile
index 50ed610..03a145e 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 CC ?= gcc
-CFLAGS = -std=c2x -Wall -Wextra -pedantic -O3 -I./inc -MMD $(shell sdl2-config --cflags)
+CFLAGS = -std=c99 -Wall -Wextra -O3 -I./inc -MMD $(shell sdl2-config --cflags)
 LDFLAGS = -lSDL2 -lSDL2_image -lSDL2_mixer $(shell sdl2-config --libs)
 
 OBJ_NAME = lzy
diff --git a/inc/lzy.h b/inc/lzy.h
index ea748d0..1a579fe 100644
--- a/inc/lzy.h
+++ b/inc/lzy.h
@@ -78,31 +78,31 @@ typedef struct LZY_Event {
 	LZY_EventUnion u;
 } LZY_Event;
 
-[[nodiscard]] int LZY_Init(const char *title, int target_fps,
+int LZY_Init(const char *title, int target_fps,
                            const char *tset_path, const char *font_path);
 void LZY_Quit(void);
-[[nodiscard]] int LZY_DrawBegin(void);
-[[nodiscard]] int LZY_DrawEnd(void);
+int LZY_DrawBegin(void);
+int LZY_DrawEnd(void);
 void LZY_DrawSetColor(uint8_t r, uint8_t g, uint8_t b);
 void LZY_DrawSetColorNone(void);
-[[nodiscard]] int LZY_DrawClear(void);
-[[nodiscard]] int LZY_DrawPoint(int x, int y);
-[[nodiscard]] int LZY_DrawLine(int x0, int y0, int x1, int y1);
-[[nodiscard]] int LZY_DrawRect(int x, int y, int w, int h);
-[[nodiscard]] int LZY_FillRect(int x, int y, int w, int h);
-[[nodiscard]] int LZY_DrawTile(unsigned int id, int x, int y);
-[[nodiscard]] int LZY_DrawTileEx(unsigned int id, int x, int y, unsigned int w,
-                                 unsigned int h);
-[[nodiscard]] int LZY_DrawChar(unsigned char chr, int x, int y);
-[[nodiscard]] int LZY_DrawText(int x, int y, const char *text);
-[[nodiscard]] int LZY_DrawTextF(int x, int y, const char *fmt, ...);
-[[nodiscard]] LZY_Music *LZY_MusicLoad(const char *path);
-[[nodiscard]] int LZY_MusicDestroy(LZY_Music *music);
-[[nodiscard]] int LZY_MusicPlay(LZY_Music *music, int loops);
-[[nodiscard]] LZY_Sound *LZY_SoundLoad(const char *path);
-[[nodiscard]] int LZY_SoundDestroy(LZY_Sound *sound);
+int LZY_DrawClear(void);
+int LZY_DrawPoint(int x, int y);
+int LZY_DrawLine(int x0, int y0, int x1, int y1);
+int LZY_DrawRect(int x, int y, int w, int h);
+int LZY_FillRect(int x, int y, int w, int h);
+int LZY_DrawTile(unsigned int id, int x, int y);
+int LZY_DrawTileEx(unsigned int id, int x, int y, unsigned int w,
+                   unsigned int h);
+int LZY_DrawChar(unsigned char chr, int x, int y);
+int LZY_DrawText(int x, int y, const char *text);
+int LZY_DrawTextF(int x, int y, const char *fmt, ...);
+LZY_Music *LZY_MusicLoad(const char *path);
+int LZY_MusicDestroy(LZY_Music *music);
+int LZY_MusicPlay(LZY_Music *music, int loops);
+LZY_Sound *LZY_SoundLoad(const char *path);
+int LZY_SoundDestroy(LZY_Sound *sound);
 void LZY_SoundSetVolume(LZY_Sound *sound, float volume);
-[[nodiscard]] int LZY_SoundPlay(LZY_Sound *sound, int loops);
+int LZY_SoundPlay(LZY_Sound *sound, int loops);
 int LZY_PollEvent(LZY_Event *);
 void LZY_CycleEvents(void);
 int LZY_KeyDown(unsigned int key);
@@ -111,8 +111,10 @@ void LZY_Log(const char *fmt, ...);
 int LZY_LogError(int rv);
 const char *LZY_GetError(void);
 
-[[deprecated("renamed to LZY_FillRect")]] [[nodiscard]] int
-LZY_DrawFillRect(int x, int y, int w, int h);
+#ifdef __has_cpp_attribute
+[[deprecated("renamed to LZY_FillRect")]]
+#endif
+int LZY_DrawFillRect(int x, int y, int w, int h);
 
 #ifdef __cplusplus
 }