linux ÏÂÓÃCʵÏÖ¡®CAT¡¯µÄ¹¦ÄÜ

linux
ÏÂÓÃCʵÏÖ‘CAT’µÄ¹¦ÄÜ
#include<stdio.h>
int main(int argc,char *argv[]){
FILE *file;
char buf[1024],name[20];
int n;
if(argc != 2){
printf("wrong argument\n");
return 1;
}
file=fopen(argv[1],"r");
if(file==NULL){
printf("Cant't open!\n");
return 1;
}
else{
while((n=fread(buf,sizeof(char),1024,file))>0){
printf("%s",buf);
}
}
return 0;
}