Files
TCP-IP-NetworkNote/ch15/stdcpy.c
2019-01-29 17:52:05 +08:00

19 lines
316 B
C

#include <stdio.h>
#define BUF_SZIE 3
int main(int argc, char *argv[])
{
FILE *fp1;
FILE *fp2;
char buf[BUF_SZIE];
fp1 = open("news.txt", "r");
fp2 = open("cpy.txt", "w");
while (fgets(buf, BUF_SZIE, fp1) != NULL)
fputs(buf, fp2);
fclose(fp1);
fclose(fp2);
return 0;
}