//**************************************
//     
// Name: fgets (self implementation)
// Description:Hi, I did not really writ
//     e this code, you may find it in a dozen 
//     of C-language tutorial books. It is for 
//     demonstrate of <b>fgetc</B> 
//     in C/C++ to construct a string reading f
//     unction.

// By: Donald Bono
//
// Inputs:~
//
// Returns:~
//
// Side Effects:N/A
//
//This code is copyrighted and has// limited warranties.Please see http://
//     www.Planet-Source-Code.com/vb/scripts/Sh
//     owCode.asp?txtCodeId=7425&lngWId;=3//for details.//**************************************
//     

#include <stdio.h>
char * fgets(char *buf, int bsize, FILE *fp)
    {
    int i;
    int c;
    int done = 0;
    if (buf == 0 || bsize <= 0 || fp == 0)
    	return 0;
        for (i = 0; !done && i < bsize - 1; i++) {
        	c = fgetc(fp);
            	if (c == EOF) {
            	done = 1;
            	i--;
                	} else {
                	buf[i] = c;
                	if (c == '\n')
                		done = 1;
                	}
            }

            buf[i] = '\0';
            if (i == 0)
            	return 0;
            else
            	return buf;
        }