Add build system scaffolding and libc headers

1 files changed, 20 insertions, 0 deletions

diff --git a/lib/libc/stdio/stderr.c b/lib/libc/stdio/stderr.c
new file mode 100644
index 00000000..42098960
--- /dev/null
+++ b/lib/libc/stdio/stderr.c
@@ -0,0 +1,20 @@
+#include <io.h>
+#include <fcntl.h>
+#include <unistd.h>
+
+#define BUFSIZ 4096
+
+struct __FILE __stderr = { .fd = STDERR_FILENO,
+			   .flags = O_WRONLY,
+			   .type = 0,
+			   .buf = 0,
+			   .buf_len = 0,
+			   .buf_size = 0,
+			   .buf_pos = 0,
+			   .eof = 0,
+			   .unget_cnt = 0,
+			   .next = 0,
+			   .offset = 0,
+			   .lock = ATOMIC_FLAG_INIT };
+
+struct FILE *const stderr = (struct FILE *)&__stderr;