3 files changed, 26 insertions, 1 deletions
diff --git a/semestr-5/so/lista1/rozwiazania/zad3.c b/semestr-5/so/lista1/rozwiazania/zad3.c
new file mode 100644
index 0000000..c575be8
--- /dev/null
+++ b/semestr-5/so/lista1/rozwiazania/zad3.c
@@ -0,0 +1,10 @@
+#include<unistd.h>
+
+const char *t[2];
+
+int main() {
+	t[0] = "siemandero";
+	t[1] = NULL;
+
+	execvp("python", t);
+}
diff --git a/semestr-5/so/lista1/so21_lista_1/fileref.c b/semestr-5/so/lista1/so21_lista_1/fileref.c
index b5d6f9f..8ea7aad 100644
--- a/semestr-5/so/lista1/so21_lista_1/fileref.c
+++ b/semestr-5/so/lista1/so21_lista_1/fileref.c
@@ -32,7 +32,16 @@ static void do_read(int fd) {
 static void do_close(int fd) {
   /* TODO: In the child close file descriptor, in the parent wait for child to
    * die and check if the file descriptor is still accessible. */
-
+  int pid = fork();
+  if (pid > 0) {
+     printf("[%d] %d\n", getpid(), fcntl(fd, F_GETFD));
+     close(fd);
+     printf("[%d] %d\n", getpid(), fcntl(fd, F_GETFD));
+  }
+  else {
+    wait(NULL);
+    printf("[%d] %d\n", getpid(), fcntl(fd, F_GETFD));
+  }
   exit(0);
 }
 
diff --git a/semestr-5/so/lista1/so21_lista_1/test.c b/semestr-5/so/lista1/so21_lista_1/test.c
new file mode 100644
index 0000000..07e9711
--- /dev/null
+++ b/semestr-5/so/lista1/so21_lista_1/test.c
@@ -0,0 +1,6 @@
+int main() {
+	int x = 0;
+	while (1) {
+		x += 1;
+	}
+}