rewind歌词（rewind）

函数名: rewind功 能: 将文件指针重新指向一个流的开头用 法: int rewind(FILE *stream);程序例:#include #include int main(void){ FILE *fp; char *fname = "TXXXXXX", *newname, first; newname = mktemp(fname); fp = fopen(newname,"w+"); fprintf(fp,"abcdefghijklmnopqrstuvwxyz"); rewind(fp); fscanf(fp,"%c",&first); printf("The first character is: %c/n",first); fclose(fp); remove(newname); return 0;}。