Fix issue with stdio.h bits file not having FILE defined

include/bits/stdio.h

@@ -4,6 +4,8 @@
 #define EOF (-1)
 #define BUFSIZ 1024
 
+typedef struct FILE FILE;
+
 int fprintf(FILE * stream, const char * fmt, ...);
 int printf(const char * fmt, ...);
 int snprintf(char *s, size_t n, const char * fmt, ...);