From 017030e60311186b9e9359739651f7866e25e720 Mon Sep 17 00:00:00 2001
From: k2-colambatant <kavishka2.colambatantri@live.uwe.ac.uk>
Date: Thu, 31 Mar 2022 19:45:20 +0100
Subject: [PATCH] - Task4 code snippet.
---
.../task3.c | 17 +++++++++++++++++
.../task4.c | 7 +++++++
2 files changed, 24 insertions(+)
create mode 100644 Task 3 - Environment variables and execve()/task3.c
create mode 100644 Task 4 - Environment Variables and system()/task4.c
diff --git a/Task 3 - Environment variables and execve()/task3.c b/Task 3 - Environment variables and execve()/task3.c
new file mode 100644
index 0000000..a93b870
--- /dev/null
+++ b/Task 3 - Environment variables and execve()/task3.c
@@ -0,0 +1,17 @@
+#include<stdio.h>
+#include<stdlib.h>
+//STUDENT ID: 20042129
+extern char **environ;
+
+int main()
+{
+ char *argv[2];
+
+ argv[0] = "/usr/bin/env";
+ argv[1] = NULL;
+
+ execve("/usr/bin/env", argv, NULL);
+ //execve("/usr/bin/env",argv, environ);
+
+ return 0;
+}
diff --git a/Task 4 - Environment Variables and system()/task4.c b/Task 4 - Environment Variables and system()/task4.c
new file mode 100644
index 0000000..e088c97
--- /dev/null
+++ b/Task 4 - Environment Variables and system()/task4.c
@@ -0,0 +1,7 @@
+#include <stdio.h>
+#include <stdlib.h>
+int main()
+{
+ system("/usr/bin/env");
+ return 0 ;
+}
--
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