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-rw-r--r--user/include/unistd.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/user/include/unistd.h b/user/include/unistd.h
index a815914..bbacdbe 100644
--- a/user/include/unistd.h
+++ b/user/include/unistd.h
@@ -162,4 +162,11 @@ extern void *brk(const void *addr);
*/
extern void *sbrk(intptr_t increment);
+/**
+ * Poweroff the system.
+ *
+ * @return 1 on failure
+ */
+extern int poweroff(void);
+
#endif /* unistd.h */