You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
31 lines
567 B
C
31 lines
567 B
C
#include <stdio.h>
|
|
|
|
#define BUF_SIZE 16384
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
size_t len, i;
|
|
char buf[BUF_SIZE];
|
|
char *pos;
|
|
|
|
/*
|
|
for (i=0; fread(buf, 1, 4, stdin) == 4; i++)
|
|
if (i%2 == 0 && fwrite(buf, 1, 2, stdout) != 2)
|
|
return 1;
|
|
*/
|
|
|
|
while (1) {
|
|
len = fread(buf, 1, BUF_SIZE, stdin);
|
|
|
|
pos = buf;
|
|
for (i = 0; i < len; pos+=4, i+=4)
|
|
if (fwrite(pos, 1, 2, stdout) != 2)
|
|
break;
|
|
|
|
if (len != BUF_SIZE || i != len)
|
|
break;
|
|
}
|
|
|
|
return 0;
|
|
}
|