readline.h

eC++编译器源码

//This module reads strings from a file a line at a time
#pragma ReadLine
#include <stdio.h>

typedef struct {
  FILE *file;
  char buffer[512];
  unsigned int max, pointer;
} Lines;

void Open(Lines &line, FILE *file);  //an open file, if file==NULL, stdin is assumed

int Read(Lines &line, char &output[]); //-1 on eof; otherwise count of chars in output