Add build system scaffolding and libc headers

1 files changed, 24 insertions, 0 deletions

diff --git a/lib/libc/dirent/fdopendir.c b/lib/libc/dirent/fdopendir.c
new file mode 100644
index 00000000..469992c1
--- /dev/null
+++ b/lib/libc/dirent/fdopendir.c
@@ -0,0 +1,24 @@
+#include <errno.h>
+#include <__dirent.h>
+#include <dirent.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <stdlib.h>
+
+DIR *fdopendir(int fildes)
+{
+	DIR *dir;
+
+	if (fildes < 0) {
+		errno = EBADF;
+		return NULL;
+	}
+
+	if ((dir = calloc(1, sizeof(DIR))) == NULL) {
+		return NULL;
+	}
+
+	dir->fildes = fildes;
+
+	return dir;
+}