int main() {
char buf[K];
int len = 0;
int s = 0;
while (1) {
int n = read(0, buf + len, K - len);
if (n < 0)
return -1;
len += n;
if (len == 0)
break;
int x;
for (x = 0; x < len && buf[x] != '\n'; ++x);
if (x == len) {
if (x == K) {
len = 0;
s = 1;
} else if (n == 0) {
break;
}
} else {
if (s) {
s = 0;
memmove(buf, buf + (x + 1), len - (x - 1));
len -= (x + 1);
} else {
reverseBuffer(buf, x);
int n2 = 0;
while (n2 < x + 1) {
int n2Delta = write(1, buf + n2, x + 1 - n2);
if (n2Delta == -1)
return -1;
n2 += n2Delta;
}
memmove(buf, buf + (x + 1), len - (x - 1));
len -= (x + 1);
}
}
}
return 0;
}
// Return the big-endian 64-bit integer at the 8 bytes starting at 'ptr'
double bigEndianDouble(char * ptr) {
double retVal;
reverseBuffer(ptr, (char *) &retVal, 8);
return retVal;
}
// Return the big-endian 64-bit integer at the 8 bytes starting at 'ptr'
long bigEndianLong(char * ptr) {
long retVal;
reverseBuffer(ptr, (char *) &retVal, 8);
return retVal;
}
// Return the big-endian 32-bit float at the 4 bytes starting at 'ptr'
float bigEndianFloat(char * ptr) {
float retVal;
reverseBuffer(ptr, (char *) &retVal, 4);
return retVal;
}