实例6-10.c

来自「Linux下C语言编程例子」· C语言 代码 · 共 17 行

#include <unistd.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <stdlib.h>
int main()
{
char block[933];
int in, out;
int nread;

in = open("file.in", O_RDONLY);
out = open("file.out",O_WRONLY | O_CREAT,S_IWUSR | S_IWUSR);
while ((nread = read(in,block,sizeof(block))) > 0)
   write(out,block,nread);
exit(0);
}