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-rw-r--r--include/unistd.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/unistd.h b/include/unistd.h
index f651867..45ec712 100644
--- a/include/unistd.h
+++ b/include/unistd.h
@@ -134,5 +134,14 @@ void* sbrk(ptrdiff_t) /* TODO implement sbrk */
+/* TODO implement exit-functions */
+void _exit(int) __noreturn;
+
+
+/* TODO implement I/O */
+int isatty(int);
+
+
+
#endif