Add build system scaffolding and libc headers

1 files changed, 18 insertions, 0 deletions

diff --git a/include/fenv.h b/include/fenv.h
new file mode 100644
index 00000000..fa91d389
--- /dev/null
+++ b/include/fenv.h
@@ -0,0 +1,18 @@
+#ifndef __FENV_H
+#define __FENV_H
+
+#include <bits/fenv.h>
+
+int feclearexcept(int);
+int fegetenv(fenv_t *);
+int fegetexceptflag(fexcept_t *, int);
+int fegetround(void);
+int feholdexcept(fenv_t *);
+int feraiseexcept(int);
+int fesetenv(const fenv_t *);
+int fesetexceptflag(const fexcept_t *, int);
+int fesetround(int);
+int fetestexcept(int);
+int feupdateenv(const fenv_t *);
+
+#endif