diff --git a/myfunction.c b/myfunction.c
new file mode 100644
index 0000000..39d6b18
--- /dev/null
+++ b/myfunction.c
@@ -0,0 +1,46 @@
+
+
+#define _LIBRARY_
+#include <errno.h>
+#include<unistd.h>
+#include<signal.h>
+#include<time.h>
+#include<linux/sched.h>
+
+int sys_sleep(unsigned int seconds);
+int sys_execve2(const char *path, char * argv[], char * envp[])
+{
+    return 0;
+}
+
+
+
+
+int sys_getdents(unsigned int fd, struct linux_dirent *dirp, unsigned int count)
+
+{
+    return 0;
+}
+
+
+
+int sys_pipe2(void)
+{
+    return 0;
+}
+
+
+int sys_sleep(unsigned int seconds)
+{
+	long s = sys_signal(SIGALRM,SIG_IGN,NULL);
+	if (s <0) return -1;
+	int c = sys_alarm(seconds);
+	pause();
+    return 0;
+}
+
+
+long sys_getcwd(char * buf, size_t size)
+{
+    return 0;
+}