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#include <stdarg.h> #include <sys/types.h> #include <stdlib.h> #include "dietstdio.h" #include <unistd.h> int vfscanf(FILE *stream, const char *format, va_list arg_ptr) { struct arg_scanf farg = { (void*)stream, (int(*)(void*))fgetc, (int(*)(int,void*))ungetc }; return __v_scanf(&farg,format,arg_ptr); }