meta: move photon/libc to root

libc/stdio/fdopen.c

@@ -0,0 +1,18 @@
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <__fio.h>
+
+FILE *fdopen(int fd, const char *mode)
+{
+    struct __io_file *fp = malloc(sizeof(*fp));
+    memset(fp, 0x0, sizeof(*fp));
+
+    int res = __fio_fdopen(fd, mode, fp);
+    if (res != 0) {
+        free(fp);
+        return NULL;
+    }
+
+    return fp;
+}