/* 范例：9-29 */

#include <stdio.h>

#include <stdlib.h>

void main(int argc,char *argv[])

{

FILE *fp1;

int ch;

if(argc!=2)

{

printf("Syntax Error!\n\tp9-29 filename");

exit(1);

}

if((fp1=fopen(argv[1],"r"))==NULL)

{

printf("Read file %s Error!\n",argv[1]);

exit(1);

}

while(!feof(fp1))

{

ch = getc(fp1);

if(ch!=-1)

putchar(ch);

}

fclose(fp1);

}

程序执行结果：

D:\TC>p9-29 new.txt

程序执行结果