From 103bbeb96ea7a4d3ba9d358d3e648ee9a1be2cde Mon Sep 17 00:00:00 2001
From: Alex Stratford <alexander3.stratford@live.uwe.ac.uk>
Date: Sat, 30 Nov 2019 01:38:30 +0000
Subject: [PATCH] Updated argument_parsing.h

---
 userprog/argument_parsing.h | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/userprog/argument_parsing.h b/userprog/argument_parsing.h
index 78f4e0e..495f634 100644
--- a/userprog/argument_parsing.h
+++ b/userprog/argument_parsing.h
@@ -13,9 +13,10 @@ int parse_arguments(const char* command_line, char***argv);
 /*
  * Given stack pointer `esp`, argument count `argc` and arguments array `argv`,
  * Populates the stack pointed to by the stack pointer with the given arguments.
- * TODO: clarify what, if anything, `esp` stands for and rename it to something
- * clearer if possible.
+ * esp is the initial stack pointer from process.c,
+ * I have used stackPointer as the name as that makes sense inside populate_stack,
+ * In process.c esp has been renamed to initialStackPointer
  */
-void populate_stack(void* esp, int argc, char** argv);
+void populate_stack(void* stackPointer, int argc, char** argv);
 
 #endif /* userprog/argument_parsing.h */
-- 
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