Fix [-Wstrict-prototypes] in GD extension .c files

Author: Girgias

ext/gd/gd.c

@@ -132,12 +132,12 @@ static void php_image_filter_pixelate(INTERNAL_FUNCTION_PARAMETERS);
 static void php_image_filter_scatter(INTERNAL_FUNCTION_PARAMETERS);
 
 /* End Section filters declarations */
-static gdImagePtr _php_image_create_from_string(zend_string *Data, char *tn, gdImagePtr (*ioctx_func_p)());
-static void _php_image_create_from(INTERNAL_FUNCTION_PARAMETERS, int image_type, char *tn, gdImagePtr (*func_p)(), gdImagePtr (*ioctx_func_p)());
+static gdImagePtr _php_image_create_from_string(zend_string *Data, char *tn, gdImagePtr (*ioctx_func_p)(gdIOCtx * infile));
+static void _php_image_create_from(INTERNAL_FUNCTION_PARAMETERS, int image_type, char *tn, gdImagePtr (*func_p)(), gdImagePtr (*ioctx_func_p)(gdIOCtx * infile));
 static void _php_image_output(INTERNAL_FUNCTION_PARAMETERS, int image_type, char *tn, void (*func_p)());
 static gdIOCtx *create_stream_context_from_zval(zval *to_zval);
 static gdIOCtx *create_stream_context(php_stream *stream, int close_stream);
-static gdIOCtx *create_output_context();
+static gdIOCtx *create_output_context(void);
 static int _php_image_type(char data[12]);
 
 /* output streaming (formerly gd_ctx.c) */
@@ -217,7 +217,7 @@ void php_gd_assign_libgdimageptr_as_extgdimage(zval *val, gdImagePtr image)
 	php_gd_exgdimage_from_zobj_p(Z_OBJ_P(val))->image = image;
 }
 
-static void php_gd_object_minit_helper()
+static void php_gd_object_minit_helper(void)
 {
 	zend_class_entry ce;
 	INIT_CLASS_ENTRY(ce, "GdImage", class_GdImage_methods);
@@ -1446,7 +1446,7 @@ static int _php_image_type (char data[12])
 /* }}} */
 
 /* {{{ _php_image_create_from_string */
-gdImagePtr _php_image_create_from_string(zend_string *data, char *tn, gdImagePtr (*ioctx_func_p)())
+gdImagePtr _php_image_create_from_string(zend_string *data, char *tn, gdImagePtr (*ioctx_func_p)(gdIOCtx * infile))
 {
 	gdImagePtr im;
 	gdIOCtx *io_ctx;
@@ -1550,7 +1550,7 @@ PHP_FUNCTION(imagecreatefromstring)
 /* }}} */
 
 /* {{{ _php_image_create_from */
-static void _php_image_create_from(INTERNAL_FUNCTION_PARAMETERS, int image_type, char *tn, gdImagePtr (*func_p)(), gdImagePtr (*ioctx_func_p)())
+static void _php_image_create_from(INTERNAL_FUNCTION_PARAMETERS, int image_type, char *tn, gdImagePtr (*func_p)(), gdImagePtr (*ioctx_func_p)(gdIOCtx * infile))
 {
 	char *file;
 	size_t file_len;

ext/gd/libgd/gdft.c

@@ -774,7 +774,7 @@ void gdFontCacheShutdown()
 	gdMutexUnlock(gdFontCacheMutex);
 }
 
-void gdFreeFontCache()
+void gdFreeFontCache(void)
 {
 	gdFontCacheShutdown();
 }