1 files changed, 22 insertions, 0 deletions
diff --git a/src/_nonstd.h b/src/_nonstd.h
new file mode 100644
index 00000000..247579cd
--- /dev/null
+++ b/src/_nonstd.h
@@ -0,0 +1,22 @@
+#ifndef ___NONSTD_H__
+#define ___NONSTD_H__
+
+typedef enum {
+	/* errno.h */
+	ERRNO,
+
+	/* locale.h */
+	THREAD_LOCALE,
+	GLOBAL_LOCALE,
+	LCONV,
+	LOAD_LOCALE,
+
+	/* [w]ctype.h */
+	CTYPE,
+	TOLOWER,
+	TOUPPER,
+} LIBC_INTERNAL;
+
+void *__libc(LIBC_INTERNAL __variable);
+
+#endif