From d6da59320c7b7a05891f9738681570eeb396b746 Mon Sep 17 00:00:00 2001
From: ngwalang <armich.ngwala@gmail.com>
Date: Thu, 5 Oct 2023 15:01:26 +0200
Subject: [PATCH] TP5

---
 SCR3.1/TP5/ex1.1.c | 20 ++++++++++++++++++++
 SCR3.1/TP5/ex2.c   | 15 +++++++++++++++
 2 files changed, 35 insertions(+)
 create mode 100644 SCR3.1/TP5/ex1.1.c
 create mode 100644 SCR3.1/TP5/ex2.c

diff --git a/SCR3.1/TP5/ex1.1.c b/SCR3.1/TP5/ex1.1.c
new file mode 100644
index 0000000..46b76f6
--- /dev/null
+++ b/SCR3.1/TP5/ex1.1.c
@@ -0,0 +1,20 @@
+#define _GNU_SOURCE
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <assert.h>
+
+
+int main(int argc, char *argv[])
+{
+	int t[2];
+	int size;
+
+	assert(pipe(t) == 0);
+
+	size = fcntl(t[0],F_GETPIPE_SZ);
+
+	printf("size = %d\n",size);
+	return 0;
+}
diff --git a/SCR3.1/TP5/ex2.c b/SCR3.1/TP5/ex2.c
new file mode 100644
index 0000000..f65d7aa
--- /dev/null
+++ b/SCR3.1/TP5/ex2.c
@@ -0,0 +1,15 @@
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+int main(int argc, char** argv){
+	if (args != 2){
+		printf("Usage : %s <file>", argv[0]);
+		return EXIT_FAILURE;
+	}
+	int p[2], fd;
+	fd = open(argv[1], 
+	pipe(p);
+	execl("/usr/bin/ls", "ls", "-i", "-l", "/tmp", NULL);
+	dup2(p[0],0);
+