?? block.c
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#include <unistd.h>#include <sys/stat.h>#include <fcntl.h>int main(){ char block[1024]; int in, out; int nread; in = open("file.in", O_RDONLY); out = open("file.out", O_WRONLY|O_CREAT, S_IRUSR|S_IWUSR); while((nread = read(in,block,sizeof(block))) > 0) write(out,block,nread); exit(0);}?? 快捷鍵說明
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