X-Git-Url: https://git.piment-noir.org/?p=TD_IML.git;a=blobdiff_plain;f=TD2%2Fexercise2%2Fexercise.c;fp=TD2%2Fexercise2%2Fexercise.c;h=ae5ed846e685c3ac4aa30ff9e9e7c47ac513b8db;hp=0000000000000000000000000000000000000000;hb=80b1633cbdb86828624f8b84399e10b340b398c6;hpb=d57668faea3e58be64bb9fbe8cde3c293ebb7990

diff --git a/TD2/exercise2/exercise.c b/TD2/exercise2/exercise.c
new file mode 100644
index 0000000..ae5ed84
--- /dev/null
+++ b/TD2/exercise2/exercise.c
@@ -0,0 +1,23 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <fcntl.h>
+#include <unistd.h>
+
+#include <sys/types.h>
+#include <sys/stat.h>
+
+int main() {
+    int out_file_fd = open("ouput.txt", O_CREAT | O_WRONLY, S_IRUSR | S_IWUSR);
+    if (out_file_fd < 0) {
+        perror("open failure\n");
+        exit(EXIT_FAILURE);
+    }
+
+    dup2(out_file_fd, STDOUT_FILENO);
+
+    execl("/bin/ls", "ls", (char*)NULL);
+
+    close(out_file_fd);
+
+    return EXIT_SUCCESS;
+}