Update license information across all source files

Author: lucocozz

includes/argus.h

@@ -1,10 +1,10 @@
-/**
- * argus.h - Main entry point for the Argus library
+/*
+ * MIT License
  *
- * This header includes all the public APIs needed by library users.
- * Users should only need to include this file to use the library.
+ * Copyright (c) 2025 lucocozz
  *
- * MIT License - Copyright (c) 2024 lucocozz
+ * This file is part of Argus.
+ * See LICENSE file in the project root for full license information.
  */
 
 #ifndef ARGUS_H

includes/argus/api.h

@@ -1,10 +1,10 @@
-/**
- * argus/api.h - Public API functions
+/*
+ * MIT License
  *
- * This header defines all the public functions that users can call
- * to initialize, parse arguments, and access results.
+ * Copyright (c) 2025 lucocozz
  *
- * MIT License - Copyright (c) 2024 lucocozz
+ * This file is part of Argus.
+ * See LICENSE file in the project root for full license information.
  */
 
 #ifndef ARGUS_API_H

includes/argus/callbacks.h

@@ -1,10 +1,10 @@
-/**
- * argus/callbacks.h - Public callbacks
+/*
+ * MIT License
  *
- * This header defines custom callback types that can be implemented
- * by users to extend the library's functionality.
+ * Copyright (c) 2025 lucocozz
  *
- * MIT License - Copyright (c) 2024 lucocozz
+ * This file is part of Argus.
+ * See LICENSE file in the project root for full license information.
  */
 
 #ifndef ARGUS_CALLBACKS_H

includes/argus/errors.h

@@ -1,10 +1,10 @@
-/**
- * argus/errors.h - Error handling
+/*
+ * MIT License
  *
- * This header defines error codes and error handling functions
- * that are part of the public API.
+ * Copyright (c) 2025 lucocozz
  *
- * MIT License - Copyright (c) 2024 lucocozz
+ * This file is part of Argus.
+ * See LICENSE file in the project root for full license information.
  */
 
 #ifndef ARGUS_ERRORS_H

includes/argus/internal/callbacks/handlers.h

@@ -1,10 +1,10 @@
-/**
- * argus/internal/callbacks/handlers.h - Internal handlers implementation
+/*
+ * MIT License
  *
- * INTERNAL HEADER - NOT PART OF THE PUBLIC API
- * This header defines standard handler callbacks for different option types.
+ * Copyright (c) 2025 lucocozz
  *
- * MIT License - Copyright (c) 2024 lucocozz
+ * This file is part of Argus.
+ * See LICENSE file in the project root for full license information.
  */
 
 #ifndef ARGUS_INTERNAL_CALLBACKS_HANDLERS_H

includes/argus/internal/callbacks/validators.h

@@ -1,10 +1,10 @@
-/**
- * argus/internal/callbacks/validators.h - Internal validators implementation
+/*
+ * MIT License
  *
- * INTERNAL HEADER - NOT PART OF THE PUBLIC API
- * This header defines standard validator callbacks for different validation types.
+ * Copyright (c) 2025 lucocozz
  *
- * MIT License - Copyright (c) 2024 lucocozz
+ * This file is part of Argus.
+ * See LICENSE file in the project root for full license information.
  */
 
 #ifndef ARGUS_INTERNAL_CALLBACKS_VALIDATORS_H

includes/argus/internal/compiler.h

@@ -1,10 +1,10 @@
-/**
- * argus/internal/compiler.h - Compiler-specific macros and utilities
+/*
+ * MIT License
  *
- * INTERNAL HEADER - NOT PART OF THE PUBLIC API
- * This header defines macros for handling compiler-specific behavior.
+ * Copyright (c) 2025 lucocozz
  *
- * MIT License - Copyright (c) 2024 lucocozz
+ * This file is part of Argus.
+ * See LICENSE file in the project root for full license information.
  */
 
 #ifndef ARGUS_INTERNAL_COMPILER_H

includes/argus/internal/cross_platform.h

@@ -1,11 +1,10 @@
-/**
- * argus/internal/platform/string_compat.h - String function compatibility utilities
+/*
+ * MIT License
  *
- * INTERNAL HEADER - NOT PART OF THE PUBLIC API
- * This header provides cross-platform compatibility for string functions
- * that have different implementations or naming conventions across platforms.
+ * Copyright (c) 2025 lucocozz
  *
- * MIT License - Copyright (c) 2024 lucocozz
+ * This file is part of Argus.
+ * See LICENSE file in the project root for full license information.
  */
 
 #ifndef ARGUS_INTERNAL_CROSS_PLATFORM_H

includes/argus/internal/display.h

@@ -1,10 +1,10 @@
-/**
- * argus/internal/display.h - Internal display functions
+/*
+ * MIT License
  *
- * INTERNAL HEADER - NOT PART OF THE PUBLIC API
- * This header defines internal functions for displaying help, usage, and version info.
+ * Copyright (c) 2025 lucocozz
  *
- * MIT License - Copyright (c) 2024 lucocozz
+ * This file is part of Argus.
+ * See LICENSE file in the project root for full license information.
  */
 
 #ifndef ARGUS_INTERNAL_DISPLAY_H

includes/argus/internal/help.h

@@ -1,10 +1,10 @@
-/**
- * argus/internal/help.h - Help system functions
+/*
+ * MIT License
  *
- * INTERNAL HEADER - NOT PART OF THE PUBLIC API
- * This header defines all functions for the help system: organization, formatting, and rendering.
+ * Copyright (c) 2025 lucocozz
  *
- * MIT License - Copyright (c) 2024 lucocozz
+ * This file is part of Argus.
+ * See LICENSE file in the project root for full license information.
  */
 
 #ifndef ARGUS_INTERNAL_HELP_H