Mark various functions with void arguments.

This fixes a bunch of [-Wstrict-prototypes] warning,
because in C func() and func(void) have different semantics.

Author: Girgias

Zend/zend_alloc.c

@@ -2201,7 +2201,7 @@ static void zend_mm_check_leaks(zend_mm_heap *heap)
 
 #if ZEND_MM_CUSTOM
 static void *tracked_malloc(size_t size);
-static void tracked_free_all();
+static void tracked_free_all(void);
 #endif
 
 void zend_mm_shutdown(zend_mm_heap *heap, bool full, bool silent)

Zend/zend_compile.c

@@ -1298,7 +1298,7 @@ static bool is_generator_compatible_class_type(zend_string *name) {
 		|| zend_string_equals_literal_ci(name, "Generator");
 }
 
-static void zend_mark_function_as_generator() /* {{{ */
+static void zend_mark_function_as_generator(void) /* {{{ */
 {
 	if (!CG(active_op_array)->function_name) {
 		zend_error_noreturn(E_COMPILE_ERROR,
@@ -1508,7 +1508,7 @@ static bool zend_try_ct_eval_const(zval *zv, zend_string *name, bool is_fully_qu
 }
 /* }}} */
 
-static inline bool zend_is_scope_known() /* {{{ */
+static inline bool zend_is_scope_known(void) /* {{{ */
 {
 	if (!CG(active_op_array)) {
 		/* This can only happen when evaluating a default value string. */
@@ -2327,7 +2327,7 @@ static void zend_short_circuiting_mark_inner(zend_ast *ast) {
 	}
 }
 
-static uint32_t zend_short_circuiting_checkpoint()
+static uint32_t zend_short_circuiting_checkpoint(void)
 {
 	return zend_stack_count(&CG(short_circuiting_opnums));
 }
@@ -2754,7 +2754,7 @@ static bool is_global_var_fetch(zend_ast *ast)
 	return ast->kind == ZEND_AST_DIM && is_globals_fetch(ast->child[0]);
 }
 
-static bool this_guaranteed_exists() /* {{{ */
+static bool this_guaranteed_exists(void) /* {{{ */
 {
 	zend_op_array *op_array = CG(active_op_array);
 	/* Instance methods always have a $this.

Zend/zend_cpuinfo.h

@@ -120,87 +120,87 @@ ZEND_API int zend_cpu_supports(zend_cpu_feature feature);
  * resolver functions should not depend on any external
  * functions */
 ZEND_NO_SANITIZE_ADDRESS
-static inline int zend_cpu_supports_sse2() {
+static inline int zend_cpu_supports_sse2(void) {
 #if PHP_HAVE_BUILTIN_CPU_INIT
 	__builtin_cpu_init();
 #endif
 	return __builtin_cpu_supports("sse2");
 }
 
 ZEND_NO_SANITIZE_ADDRESS
-static inline int zend_cpu_supports_sse3() {
+static inline int zend_cpu_supports_sse3(void) {
 #if PHP_HAVE_BUILTIN_CPU_INIT
 	__builtin_cpu_init();
 #endif
 	return __builtin_cpu_supports("sse3");
 }
 
 ZEND_NO_SANITIZE_ADDRESS
-static inline int zend_cpu_supports_ssse3() {
+static inline int zend_cpu_supports_ssse3(void) {
 #if PHP_HAVE_BUILTIN_CPU_INIT
 	__builtin_cpu_init();
 #endif
 	return __builtin_cpu_supports("ssse3");
 }
 
 ZEND_NO_SANITIZE_ADDRESS
-static inline int zend_cpu_supports_sse41() {
+static inline int zend_cpu_supports_sse41(void) {
 #if PHP_HAVE_BUILTIN_CPU_INIT
 	__builtin_cpu_init();
 #endif
 	return __builtin_cpu_supports("sse4.1");
 }
 
 ZEND_NO_SANITIZE_ADDRESS
-static inline int zend_cpu_supports_sse42() {
+static inline int zend_cpu_supports_sse42(void) {
 #if PHP_HAVE_BUILTIN_CPU_INIT
 	__builtin_cpu_init();
 #endif
 	return __builtin_cpu_supports("sse4.2");
 }
 
 ZEND_NO_SANITIZE_ADDRESS
-static inline int zend_cpu_supports_avx() {
+static inline int zend_cpu_supports_avx(void) {
 #if PHP_HAVE_BUILTIN_CPU_INIT
 	__builtin_cpu_init();
 #endif
 	return __builtin_cpu_supports("avx");
 }
 
 ZEND_NO_SANITIZE_ADDRESS
-static inline int zend_cpu_supports_avx2() {
+static inline int zend_cpu_supports_avx2(void) {
 #if PHP_HAVE_BUILTIN_CPU_INIT
 	__builtin_cpu_init();
 #endif
 	return __builtin_cpu_supports("avx2");
 }
 #else
 
-static inline int zend_cpu_supports_sse2() {
+static inline int zend_cpu_supports_sse2(void) {
 	return zend_cpu_supports(ZEND_CPU_FEATURE_SSE2);
 }
 
-static inline int zend_cpu_supports_sse3() {
+static inline int zend_cpu_supports_sse3(void) {
 	return zend_cpu_supports(ZEND_CPU_FEATURE_SSE3);
 }
 
-static inline int zend_cpu_supports_ssse3() {
+static inline int zend_cpu_supports_ssse3(void) {
 	return zend_cpu_supports(ZEND_CPU_FEATURE_SSSE3);
 }
 
-static inline int zend_cpu_supports_sse41() {
+static inline int zend_cpu_supports_sse41(void) {
 	return zend_cpu_supports(ZEND_CPU_FEATURE_SSE41);
 }
 
-static inline int zend_cpu_supports_sse42() {
+static inline int zend_cpu_supports_sse42(void) {
 	return zend_cpu_supports(ZEND_CPU_FEATURE_SSE42);
 }
 
-static inline int zend_cpu_supports_avx() {
+static inline int zend_cpu_supports_avx(void) {
 	return zend_cpu_supports(ZEND_CPU_FEATURE_AVX);
 }
 
-static inline int zend_cpu_supports_avx2() {
+static inline int zend_cpu_supports_avx2(void) {
 	return zend_cpu_supports(ZEND_CPU_FEATURE_AVX2);
 }
 #endif

Zend/zend_gc.c

@@ -1425,7 +1425,7 @@ static int gc_remove_nested_data_from_buffer(zend_refcounted *ref, gc_root_buffe
 	return count;
 }
 
-static void zend_get_gc_buffer_release();
+static void zend_get_gc_buffer_release(void);
 
 ZEND_API int zend_gc_collect_cycles(void)
 {

Zend/zend_gdb.c

@@ -49,7 +49,7 @@ ZEND_API zend_gdbjit_descriptor __jit_debug_descriptor = {
 	1, ZEND_GDBJIT_NOACTION, NULL, NULL
 };
 
-ZEND_API zend_never_inline void __jit_debug_register_code()
+ZEND_API zend_never_inline void __jit_debug_register_code(void)
 {
 	__asm__ __volatile__("");
 }

Zend/zend_inheritance.c

@@ -2352,7 +2352,7 @@ static int check_variance_obligation(zval *zv) {
 	return ZEND_HASH_APPLY_REMOVE;
 }
 
-static void load_delayed_classes() {
+static void load_delayed_classes(void) {
 	HashTable *delayed_autoloads = CG(delayed_autoloads);
 	zend_string *name;
 

Zend/zend_language_scanner.l

@@ -1277,7 +1277,7 @@ static zend_result exit_nesting(char closing)
 	return SUCCESS;
 }
 
-static zend_result check_nesting_at_end()
+static zend_result check_nesting_at_end(void)
 {
 	if (!zend_stack_is_empty(&SCNG(nest_location_stack))) {
 		zend_nest_location *nest_loc = zend_stack_top(&SCNG(nest_location_stack));

ext/dba/libcdb/cdb.h

@@ -48,6 +48,6 @@ int cdb_find(struct cdb *, char *, unsigned int);
 #define cdb_datapos(c) ((c)->dpos)
 #define cdb_datalen(c) ((c)->dlen)
 
-char *cdb_version();
+char *cdb_version(void);
 
 #endif

ext/dba/libcdb/cdb_make.h

@@ -55,6 +55,6 @@ int cdb_make_addbegin(struct cdb_make *, unsigned int, unsigned int);
 int cdb_make_addend(struct cdb_make *, unsigned int, unsigned int, uint32);
 int cdb_make_add(struct cdb_make *, char *, unsigned int, char *, unsigned int);
 int cdb_make_finish(struct cdb_make *);
-char *cdb_make_version();
+char *cdb_make_version(void);
 
 #endif

ext/dba/libflatfile/flatfile.h

@@ -39,6 +39,6 @@ int flatfile_delete(flatfile *dba, datum key_datum);
 int flatfile_findkey(flatfile *dba, datum key_datum);
 datum flatfile_firstkey(flatfile *dba);
 datum flatfile_nextkey(flatfile *dba);
-char *flatfile_version();
+char *flatfile_version(void);
 
 #endif