c: silence VS 'function call missing argument list' warnings

closes: #508

Author: Dav1dde

glad/generator/c/templates/egl.c

@@ -39,7 +39,7 @@ static int glad_egl_find_extensions_{{ api|lower }}(EGLDisplay display) {
 {% for extension in feature_set.extensions %}
     GLAD_{{ extension.name }} = glad_egl_has_extension(extensions, "{{ extension.name }}");
 {% else %}
-    GLAD_UNUSED(glad_egl_has_extension);
+    GLAD_UNUSED(&glad_egl_has_extension);
 {% endfor %}
 
     return 1;
@@ -114,4 +114,4 @@ int gladLoad{{ api|api }}(EGLDisplay display, GLADloadfunc load) {
 }
 {% endfor %}
 
-{% endblock %}
+{% endblock %}

glad/generator/c/templates/gl.c

@@ -132,7 +132,7 @@ static int glad_gl_find_extensions_{{ api|lower }}({{ template_utils.context_arg
 {% for extension in feature_set.extensions|select('supports', api) %}
     {{ ('GLAD_' + extension.name)|ctx(name_only=True) }} = glad_gl_has_extension(exts, exts_i, "{{ extension.name }}");
 {% else %}
-    GLAD_UNUSED(glad_gl_has_extension);
+    GLAD_UNUSED(&glad_gl_has_extension);
 {% endfor %}
 
     glad_gl_free_extensions(exts_i);

glad/generator/c/templates/glx.c

@@ -47,7 +47,7 @@ static int glad_glx_find_extensions(Display *display, int screen) {
 {% for extension in feature_set.extensions %}
     GLAD_{{ extension.name }} = glad_glx_has_extension(display, screen, "{{ extension.name }}");
 {% else %}
-    GLAD_UNUSED(glad_glx_has_extension);
+    GLAD_UNUSED(&glad_glx_has_extension);
 {% endfor %}
     return 1;
 }
@@ -100,4 +100,4 @@ int gladLoad{{ api|api }}(Display *display, int screen, GLADloadfunc load) {
 }
 {% endfor %}
 
-{% endblock %}
+{% endblock %}

glad/generator/c/templates/loader/gles2.c

@@ -29,7 +29,7 @@ static GLADapiproc glad_gles2_get_proc(void *vuserptr, const char* name) {
     GLADapiproc result = NULL;
 
 #if GLAD_PLATFORM_EMSCRIPTEN
-    GLAD_UNUSED(glad_dlsym_handle);
+    GLAD_UNUSED(&glad_dlsym_handle);
 #else
     {# /* dlsym first, since some implementations don't return function pointers for core functions */ #}
     result = glad_dlsym_handle(userptr.handle, name);
@@ -56,7 +56,7 @@ static void* glad_gles2_dlopen_handle({{ template_utils.context_arg(def='void')
 #endif
 
 #if GLAD_PLATFORM_EMSCRIPTEN
-    GLAD_UNUSED(glad_get_dlopen_handle);
+    GLAD_UNUSED(&glad_get_dlopen_handle);
     return NULL;
 #else
     if ({{ loader_handle }} == NULL) {
@@ -89,8 +89,8 @@ int gladLoaderLoadGLES2{{ 'Context' if options.mx }}({{ template_utils.context_a
 #if GLAD_PLATFORM_EMSCRIPTEN
     GLAD_UNUSED(handle);
     GLAD_UNUSED(did_load);
-    GLAD_UNUSED(glad_gles2_dlopen_handle);
-    GLAD_UNUSED(glad_gles2_build_userptr);
+    GLAD_UNUSED(&glad_gles2_dlopen_handle);
+    GLAD_UNUSED(&glad_gles2_build_userptr);
     userptr.get_proc_address_ptr = emscripten_GetProcAddress;
     version = gladLoadGLES2{{ 'Context' if options.mx }}UserPtr({{ 'context, ' if options.mx }}glad_gles2_get_proc, &userptr);
 #else

glad/generator/c/templates/vk.c

@@ -137,7 +137,7 @@ static int glad_vk_find_extensions_{{ api|lower }}({{ template_utils.context_arg
 {% endfor %}
 
     {# Special case: only one extension which is protected -> unused at compile time only on some platforms #}
-    GLAD_UNUSED(glad_vk_has_extension);
+    GLAD_UNUSED(&glad_vk_has_extension);
 
     glad_vk_free_extensions(extension_count, extensions);
 

glad/generator/c/templates/wgl.c

@@ -54,7 +54,7 @@ static int glad_wgl_find_extensions_{{ api|lower }}(HDC hdc) {
 {% for extension in feature_set.extensions %}
     GLAD_{{ extension.name }} = glad_wgl_has_extension(hdc, "{{ extension.name }}");
 {% else %}
-    GLAD_UNUSED(glad_wgl_has_extension);
+    GLAD_UNUSED(&glad_wgl_has_extension);
 {% endfor %}
     return 1;
 }