From 48ef7704c03e7e554c05de01bf8d1d70c16cb6f4 Mon Sep 17 00:00:00 2001
From: ProjectRevoTPP <projectrevotpp@hotmail.com>
Date: Wed, 20 Dec 2017 16:34:35 -0500
Subject: add libc building to agbcc.

---
 libc/errno/errno.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 libc/errno/errno.c

(limited to 'libc/errno')

diff --git a/libc/errno/errno.c b/libc/errno/errno.c
new file mode 100644
index 0000000..fd1743d
--- /dev/null
+++ b/libc/errno/errno.c
@@ -0,0 +1,16 @@
+/* The errno variable is stored in the reentrancy structure.  This
+   function returns its address for use by the macro errno defined in
+   errno.h.  */
+
+#include <errno.h>
+#include <reent.h>
+
+#ifndef _REENT_ONLY
+
+int *
+__errno ()
+{
+  return &_REENT->_errno;
+}
+
+#endif
-- 
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