功 能: 关闭一个流
用 法: int fclose(FILE *stream);
程序例:
#include <string.h>
#include <stdio.h>
int main(void)
{
FILE *fp;
char buf = “0123456789“;
/* cre ate a file containing 10 bytes */
fp = fopen(“DUMMY.FIL“, “w“);
fwrite(&buf, strlen(buf), 1, fp);
/* close the file */
fclose(fp);
return 0;
}