#ifndef _futils_h #define _futils_h #include "stdio.h" /* * return the length of a text file */ long file_len(FILE* file); /* * count the number of occurences of c in file * starting from the current stream position */ long fcountc(FILE* file, char c); /* * peek the next value of file */ int fpeek(FILE* file); #endif /* _futils_h */