diff --git a/src/sched.c b/src/sched.c
index cbf856b..a465f48 100644
--- a/src/sched.c
+++ b/src/sched.c
@@ -1,9 +1,28 @@
 #include "../includes/sched.h"
 
+#include <pthread.h>
+#include <stdio.h>
+
 int sched_init(int nthreads, int qlen, taskfunc f, void *closure) {
-  return -1;
+  sched_spawn(f, closure, NULL);
+  return 0;
 }
 
 int sched_spawn(taskfunc f, void *closure, struct scheduler *s) {
-  return -1;
+  pthread_t thread;
+  int errno;
+
+  // Création d'un thread pour la tâche
+  if ((errno = pthread_create(&thread, NULL, (void *)f, closure)) != 0) {
+    fprintf(stderr, "pthread_create error %d\n", errno);
+    return -1;
+  }
+
+  // Attend la fin du thread
+  if ((errno = pthread_join(thread, NULL)) != 0) {
+    fprintf(stderr, "error %d\n", errno);
+    return -1;
+  }
+
+  return 0;
 }