1 files changed, 2 insertions, 2 deletions
diff --git a/syscall.c b/syscall.c
index d7cf123..9fed725 100644
--- a/syscall.c
+++ b/syscall.c
@@ -102,10 +102,10 @@ extern int sys_open(void);
 extern int sys_pipe(void);
 extern int sys_read(void);
 extern int sys_sbrk(void);
+extern int sys_sleep(void);
 extern int sys_unlink(void);
 extern int sys_wait(void);
 extern int sys_write(void);
-extern int sys_yield(void);
 
 static int (*syscalls[])(void) = {
 [SYS_chdir]   sys_chdir,
@@ -124,10 +124,10 @@ static int (*syscalls[])(void) = {
 [SYS_pipe]    sys_pipe,
 [SYS_read]    sys_read,
 [SYS_sbrk]    sys_sbrk,
+[SYS_sleep]   sys_sleep,
 [SYS_unlink]  sys_unlink,
 [SYS_wait]    sys_wait,
 [SYS_write]   sys_write,
-[SYS_yield]   sys_yield,
 };
 
 void