Thanks to Wolfgang Keller <nubok@users.noreply.github.com>

c383612a · Frans Kaashoek · 1772853d · c383612a
--- a/defs.h
+++ b/defs.h
@@ -131,7 +131,7 @@ void            popcli(void);
 // sleeplock.c
 void            acquiresleep(struct sleeplock*);
-void             releasesleep(struct sleeplock*);
+void            releasesleep(struct sleeplock*);
 int             holdingsleep(struct sleeplock*);
 void            initsleeplock(struct sleeplock*, char*);