Add -u to usage message.

[pintos-anon] / src / threads / interrupt.h

diff --git a/src/threads/interrupt.h b/src/threads/interrupt.h
index 40d7b6e139671b584d54ef7fdd5ce49ed25e11d9..adb7fa99b4a424e116914551c4edb0f3d2d30d20 100644 (file)
--- a/src/threads/interrupt.h
+++ b/src/threads/interrupt.h
@@ -1,5 +1,5 @@
-#ifndef HEADER_INTERRUPT_H
-#define HEADER_INTERRUPT_H 1
+#ifndef THREADS_INTERRUPT_H
+#define THREADS_INTERRUPT_H
 
 #include <stdbool.h>
 #include <stdint.h>
@@ -36,7 +36,7 @@ struct intr_frame
     uint32_t vec_no;            /* Interrupt vector number. */
 
     /* Sometimes pushed by the CPU,
-       otherwise by intrXX_stub for consistency. */
+       otherwise for consistency pushed as 0 by intrXX_stub. */
     uint32_t error_code;        /* Error code. */
 
     /* Pushed by the CPU.
@@ -59,4 +59,4 @@ void intr_yield_on_return (void);
 void intr_dump_frame (const struct intr_frame *);
 const char *intr_name (uint8_t vec);
 
-#endif /* interrupt.h */
+#endif /* threads/interrupt.h */