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/*服务器用来执行回显IO操作的函数*/
#include "unp.h"
void
str_echo(int sockfd)
{
char line[MAXLINE];
FILE *fpin, *fpout;
fpin = Fdopen(sockfd, "r");
fpout = Fdopen(sockfd, "w");
while (Fgets(line, MAXLINE, fpin) != NULL)
Fputs(line, fpout);
/*
FILE *fstream;
fstream=Fdopen(sockfd,"r+");
while(Fgets(line,MAXLINE,fstream)!=NULL)
Fputs(line,fstream);
*/
}