37 lines
577 B
C
37 lines
577 B
C
#include <fcntl.h>
|
|
#include <unistd.h>
|
|
#include <assert.h>
|
|
#include <stdio.h>
|
|
|
|
#define BLOCK_SIZE 1
|
|
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
FILE* fin,
|
|
* fout;
|
|
char buf[BLOCK_SIZE];
|
|
|
|
assert( argc == 3 );
|
|
|
|
fin = fopen(argv[1], "r");
|
|
assert( fin != NULL );
|
|
|
|
fout = fopen(argv[2],"w");
|
|
assert( fout != NULL );
|
|
|
|
while(1){
|
|
ssize_t nb_read;
|
|
nb_read = fread(buf,BLOCK_SIZE,1,fin);
|
|
if (nb_read <= 0)
|
|
break;
|
|
fwrite(buf,BLOCK_SIZE,nb_read,fout);
|
|
}
|
|
|
|
fclose(fin);
|
|
fclose(fout);
|
|
|
|
return 0;
|
|
}
|
|
|