1 files changed, 14 insertions, 7 deletions
diff --git a/include/lexer.h b/include/lexer.h
index bec44a9..cf4cf98 100644
--- a/include/lexer.h
+++ b/include/lexer.h
@@ -1,15 +1,22 @@
 /*
- * Header file for the HUSH lexical analysis
- * module
+ * include/lexer.h
+ *
+ * HUSH lexical analysis module
+ * CISC 301 -- Operating Systems, Project 2
+ *
+ * Copyright (C) 2025  Douglas B. Rumbaugh <dbrumbaugh@harrisburgu.edu>
+ *
+ * Distributed under the Modified BSD License
+ *
  */
 #ifndef H_HUSH_LEXER
 #define H_HUSH_LEXER
 
 #include <ctype.h>
-#include <stdlib.h>
-#include <string.h>
 #include <stdbool.h>
 #include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
 
 #include "config.h"
 
@@ -31,7 +38,7 @@ typedef struct token {
   struct token *next;
 } token;
 
-/* 
+/*
  * Accepts a null-terminate string representing
  * a full command and returns the pointer to the
  * head of a list of parsed tokens. The provided
@@ -47,7 +54,7 @@ typedef struct token {
  * input string is *not* null-terminated, or if
  * it has leading or trailing whitespace.
  */
- 
+
 token *parse_command(char *cmdstr);
 
 /*
@@ -55,7 +62,7 @@ token *parse_command(char *cmdstr);
  * of parsed tokens and validates that the
  * tokens are syntactically valid. If the
  * sequence is valid, NULL will be returned.
- * If the sequence is invalid, a pointer to 
+ * If the sequence is invalid, a pointer to
  * the first invalid token will be returned.
  */
 token *validate_command(token *cmd);