Add xmalloc(), xcalloc() functions.

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

diff --git a/src/threads/malloc.h b/src/threads/malloc.h
index 2f191557817347e1f9c8d5c6bf6aacc710d79b79..4f0d0bf32f370557e0a13a0dfaa1f1f2f50df4cb 100644 (file)
--- a/src/threads/malloc.h
+++ b/src/threads/malloc.h
@@ -6,7 +6,9 @@
 
 void malloc_init (void);
 void *malloc (size_t) __attribute__ ((malloc));
+void *xmalloc (size_t) __attribute__ ((malloc));
 void *calloc (size_t, size_t) __attribute__ ((malloc));
+void *xcalloc (size_t, size_t) __attribute__ ((malloc));
 void free (void *);
 
 #endif /* threads/malloc.h */