program1.c~

来自「内含6个Linux平台下的程序」· C~ 代码 · 共 24 行

C~
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#include <sys/types.h>#include <sys/stat.h>#include <fcntl.h>#define NBYTES  1024#define SIZE  1#define ITEMS 1024#define BUFSIZE 1024int main(void){char buf[BUFSIZE];int  n;int  fd1,fd2;fd1=open("origin",O_RDONLY);creat("copyfile1",0660);fd2=open("copyfile1",O_WRONLY);while((n=read(fd1,buf,NBYTES))>0){write(fd2,buf,n);}return 0;}

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