Add build system scaffolding and libc headers

1 files changed, 16 insertions, 0 deletions

diff --git a/lib/libc/stdio/fclose.c b/lib/libc/stdio/fclose.c
new file mode 100644
index 00000000..8f0b4cef
--- /dev/null
+++ b/lib/libc/stdio/fclose.c
@@ -0,0 +1,16 @@
+#include <io.h>
+#include <stdio.h>
+#include <unistd.h>
+
+int fclose(FILE *stream)
+{
+	if (fflush(stream) == -1)
+		return -1;
+
+	if (stream != stdin && stream != stdout && stream != stderr) {
+		if (close(stream->fd) == -1)
+			return -1;
+	}
+
+	return 0;
+}