1 files changed, 6 insertions, 0 deletions
diff --git a/include/errno.h b/include/errno.h
new file mode 100644
index 0000000000..aee5c78fff
--- /dev/null
+++ b/include/errno.h
@@ -0,0 +1,6 @@
+#ifndef __ERRNO_H
+#define __ERRNO_H
+
+void perror(const char *s, int errno);
+
+#endif /* __ERRNO_H */