meta: move photon/libc to root

libc/stdio/fclose.c

@@ -0,0 +1,15 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <__fio.h>
+
+int fclose(FILE *fp)
+{
+    int res = __fio_fclose(fp);
+    if (res != 0) {
+        return EOF;
+    }
+
+    free(fp);
+    return 0;
+}