Add result code to zend_add_system_entropy

Author: SammyK

Zend/zend_system_id.c

@@ -26,15 +26,17 @@ ZEND_API char zend_system_id[32];
 static PHP_MD5_CTX context;
 static int finalized = 0;
 
-ZEND_API void zend_add_system_entropy(const char *module_name, const char *hook_name, const void *data, size_t size)
+ZEND_API ZEND_RESULT_CODE zend_add_system_entropy(const char *module_name, const char *hook_name, const void *data, size_t size)
 {
 	if (finalized == 0) {
 		PHP_MD5Update(&context, module_name, strlen(module_name));
 		PHP_MD5Update(&context, hook_name, strlen(hook_name));
 		if (size) {
 			PHP_MD5Update(&context, data, size);
 		}
+		return SUCCESS;
 	}
+	return FAILURE;
 }
 
 #define ZEND_BIN_ID "BIN_" ZEND_TOSTR(SIZEOF_INT) ZEND_TOSTR(SIZEOF_LONG) ZEND_TOSTR(SIZEOF_SIZE_T) ZEND_TOSTR(SIZEOF_ZEND_LONG) ZEND_TOSTR(ZEND_MM_ALIGNMENT)

Zend/zend_system_id.h

@@ -21,7 +21,7 @@ BEGIN_EXTERN_C()
 /* True global; Write-only during MINIT/startup */
 extern ZEND_API char zend_system_id[32];
 
-ZEND_API void zend_add_system_entropy(const char *module_name, const char *hook_name, const void *data, size_t size);
+ZEND_API ZEND_RESULT_CODE zend_add_system_entropy(const char *module_name, const char *hook_name, const void *data, size_t size);
 END_EXTERN_C()
 
 void zend_startup_system_id(void);