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-rw-r--r--src/userprog/syscall.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/userprog/syscall.c b/src/userprog/syscall.c
index 9bb42fa..8e5593f 100644
--- a/src/userprog/syscall.c
+++ b/src/userprog/syscall.c
@@ -71,3 +71,5 @@ syscall_handler (struct intr_frame *f UNUSED)
break;
}
}
+
+#undef INTR_ESP