Update to Nuklear 5.x

.github/ci_compile_sources.sh

@@ -17,7 +17,7 @@ CC=cc
 SRCDIR=./src
 
 set -- ""
-set -- "$@" -std=c89
+set -- "$@" -std=c99
 set -- "$@" -Wall
 set -- "$@" -Wextra
 set -- "$@" -pedantic

CONTRIBUTING.md

@@ -7,7 +7,7 @@ in mind.
 
 Reviewing changes to `src/*` and `nuklear.h`:
 
-* Ensure C89 compatibility.
+* Ensure C99 compatibility.
 * The code should work for several backends to an acceptable degree.
 * Check no other parts of `nuklear.h` are related to the PR and thus nothing is missing.
 * Recommend simple optimizations.

README.md

@@ -15,7 +15,7 @@ render backends, it focuses only on the actual UI.
 
 - Immediate-mode graphical user interface toolkit
 - Single-header library
-- Written in C89 (ANSI C)
+- Written in C99 (ANSI C)
 - Small codebase (~18kLOC)
 - Focus on portability, efficiency and simplicity
 - No dependencies (not even the standard library if not wanted)

clib.json

@@ -1,6 +1,6 @@
 {
   "name": "nuklear",
-  "version": "4.13.3",
+  "version": "5.0.0-dev",
   "repo": "Immediate-Mode-UI/Nuklear",
   "description": "A small ANSI C gui toolkit",
   "keywords": ["gl", "ui", "toolkit"],

demo/allegro5/Makefile

@@ -2,7 +2,7 @@
 BIN = demo
 
 # Flags
-CFLAGS += -std=c89 -Wall -Wextra -pedantic -Wno-unused-function
+CFLAGS += -std=c99 -Wall -Wextra -pedantic -Wno-unused-function
 
 SRC = main.c
 OBJ = $(SRC:.c=.o)

demo/glfw_opengl3/Makefile

@@ -2,7 +2,7 @@
 BIN = demo
 
 # Flags
-CFLAGS += -g -std=c89 -Wall -Wextra -pedantic
+CFLAGS += -g -std=c99 -Wall -Wextra -pedantic
 
 SRC = main.c
 OBJ = $(SRC:.c=.o)

demo/glfw_opengl4/Makefile

@@ -2,7 +2,7 @@
 BIN = demo
 
 # Flags
-CFLAGS += -g -std=c89 -Wall -Wextra -pedantic
+CFLAGS += -g -std=c99 -Wall -Wextra -pedantic
 
 SRC = main.c
 OBJ = $(SRC:.c=.o)

demo/glfw_vulkan/Makefile

@@ -2,7 +2,7 @@
 BIN = demo
 
 # Flags
-CFLAGS += -std=c89 -Wall -Wextra -pedantic
+CFLAGS += -std=c99 -Wall -Wextra -pedantic
 
 SRC = main.c
 OBJ = $(SRC:.c=.o)

demo/rawfb/sdl/Makefile

@@ -1,4 +1,4 @@
-CFLAGS+=`sdl2-config --cflags --libs`   -std=c89 -Wall -Wextra -pedantic -Wno-unused-function -O0 -g -fvisibility=hidden `pkg-config SDL2_ttf --cflags --libs`
+CFLAGS+=`sdl2-config --cflags --libs`   -std=c99 -Wall -Wextra -pedantic -Wno-unused-function -O0 -g -fvisibility=hidden `pkg-config SDL2_ttf --cflags --libs`
 
 .PHONY: clean
 

demo/rawfb/x11/Makefile

@@ -2,7 +2,7 @@
 BIN = demo
 
 # Flags
-CFLAGS += -std=c89 -Wall -Wextra -pedantic -Wno-unused-function
+CFLAGS += -std=c99 -Wall -Wextra -pedantic -Wno-unused-function
 
 SRC = main.c
 OBJ = $(SRC:.c=.o)

demo/sdl3_renderer/Makefile

@@ -23,7 +23,7 @@ BINEXT := ${binext_${OSNAME}}
 TEMPDIR := ./bin
 BIN := ${TEMPDIR}/demo${BINEXT}
 
-cflags += -std=c89 -Wall -Wextra -pedantic
+cflags += -std=c99 -Wall -Wextra -pedantic
 #cflags += -O2
 cflags += -O0 -g
 #cflags += -fsanitize=address

demo/sdl_opengl2/Makefile

@@ -2,7 +2,7 @@
 BIN = demo
 
 # Flags
-CFLAGS += -std=c89 -Wall -Wextra -pedantic -DSDL_DISABLE_IMMINTRIN_H
+CFLAGS += -std=c99 -Wall -Wextra -pedantic -DSDL_DISABLE_IMMINTRIN_H
 
 SRC = main.c
 OBJ = $(SRC:.c=.o)

demo/sdl_opengl3/Makefile

@@ -2,7 +2,7 @@
 BIN = demo
 
 # Flags
-CFLAGS += -g -std=c89 -Wall -Wextra -pedantic -DSDL_DISABLE_IMMINTRIN_H
+CFLAGS += -g -std=c99 -Wall -Wextra -pedantic -DSDL_DISABLE_IMMINTRIN_H
 
 SRC = main.c
 OBJ = $(SRC:.c=.o)

demo/sdl_opengles2/Makefile

@@ -2,7 +2,7 @@
 BIN = demo
 
 # Flags
-CFLAGS += -std=c89 -Wall -Wextra -pedantic -DSDL_DISABLE_IMMINTRIN_H
+CFLAGS += -std=c99 -Wall -Wextra -pedantic -DSDL_DISABLE_IMMINTRIN_H
 #CFLAGS += -Os
 
 SRC = main.c

demo/sdl_renderer/Makefile

@@ -2,7 +2,7 @@
 BIN = demo
 
 # Flags
-CFLAGS += -std=c89 -Wall -Wextra -pedantic -DSDL_DISABLE_IMMINTRIN_H
+CFLAGS += -std=c99 -Wall -Wextra -pedantic -DSDL_DISABLE_IMMINTRIN_H
 #CFLAGS += -O2
 CFLAGS += `sdl2-config --cflags`
 

demo/sdl_vulkan/Makefile

@@ -2,7 +2,7 @@
 BIN = demo
 
 # Flags
-CFLAGS += -std=c89 -Wall -Wextra -pedantic
+CFLAGS += -std=c99 -Wall -Wextra -pedantic
 #CFLAGS += -fsanitize=address -O2
 CFLAGS += -DSDL_DISABLE_IMMINTRIN_H
 

demo/x11/Makefile

@@ -2,7 +2,7 @@
 BIN = demo
 
 # Flags
-CFLAGS += -g -std=c89 -Wall -Wextra -pedantic -Wno-unused-function -D_POSIX_C_SOURCE=200809L
+CFLAGS += -g -std=c99 -Wall -Wextra -pedantic -Wno-unused-function -D_POSIX_C_SOURCE=200809L
 
 SRC = main.c
 OBJ = $(SRC:.c=.o)

demo/x11_opengl2/Makefile

@@ -6,7 +6,7 @@ CC ?= clang
 DCC = gcc
 
 # Flags
-CFLAGS += -std=c89 -Wall -Wextra -pedantic
+CFLAGS += -std=c99 -Wall -Wextra -pedantic
 
 SRC = main.c
 OBJ = $(SRC:.c=.o)

demo/x11_opengl3/Makefile

@@ -6,7 +6,7 @@ CC ?= clang
 DCC = gcc
 
 # Flags
-CFLAGS += -std=c89 -Wall -Wextra -pedantic
+CFLAGS += -std=c99 -Wall -Wextra -pedantic
 
 SRC = main.c
 OBJ = $(SRC:.c=.o)

demo/xcb_cairo/Makefile

@@ -1,6 +1,6 @@
 # Target
 BIN = demo
-CFLAGS += -std=c89 -pedantic
+CFLAGS += -std=c99 -pedantic
 LDFLAGS += -lm
 SRC = ${wildcard *.c}
 OBJ = $(SRC:.c=.o)

nuklear.h

@@ -3,7 +3,7 @@
  * Single-header ANSI C immediate mode cross-platform GUI library.
  *
  * VERSION:
- *     v4.13.3
+ *     v5.0.0-dev
  *
  * HOMEPAGE:
  *     https://github.com/Immediate-Mode-UI/Nuklear/
@@ -21,7 +21,7 @@
  * HIGHLIGHTS:
  *     - Graphical user interface toolkit
  *     - Single header library
- *     - Written in C89 (a.k.a. ANSI C or ISO C90)
+ *     - Written in C99 (a.k.a. ISO C99)
  *     - Small codebase (~18kLOC)
  *     - Focus on portability, efficiency and simplicity
  *     - No dependencies (not even the standard library if not wanted)

src/HEADER.h

@@ -3,7 +3,7 @@
  * Single-header ANSI C immediate mode cross-platform GUI library.
  *
  * VERSION:
- *     v4.13.3
+ *     v5.0.0-dev
  *
  * HOMEPAGE:
  *     https://github.com/Immediate-Mode-UI/Nuklear/
@@ -21,7 +21,7 @@
  * HIGHLIGHTS:
  *     - Graphical user interface toolkit
  *     - Single header library
- *     - Written in C89 (a.k.a. ANSI C or ISO C90)
+ *     - Written in C99 (a.k.a. ISO C99)
  *     - Small codebase (~18kLOC)
  *     - Focus on portability, efficiency and simplicity
  *     - No dependencies (not even the standard library if not wanted)

src/HEADER.md

@@ -37,7 +37,7 @@ render backends it only focuses on the actual UI.
 ## Highlights
 - Graphical user interface toolkit
 - Single header library
-- Written in C89 (a.k.a. ANSI C or ISO C90)
+- Written in C99 (a.k.a. ISO C99)
 - Small codebase (~18kLOC)
 - Focus on portability, efficiency and simplicity
 - No dependencies (not even the standard library if not wanted)