#pragma once // just some filler type #define FILE void #define stdin NULL #define stdout NULL #define stderr NULL int fprintf(FILE *__restrict__, const char *__restrict__, ...); int fputs(const char *__restrict, FILE *__restrict); int fputc(int, FILE *); FILE *fdopen(int, const char *); int fclose(FILE *); int vsnprintf(char *s, unsigned long n, const char *format, ...); #define sprintf(str, ...) 0 #define snprintf(str, len, ...) 0