offset = 0;
}
do {
- int ret = read(0, buffer + len, sizeof(buffer) - len);
+ int ret = xread(0, buffer + len, sizeof(buffer) - len);
if (ret <= 0) {
if (!ret)
die("early EOF");
- if (errno == EAGAIN || errno == EINTR)
- continue;
die("read error on input: %s", strerror(errno));
}
len += ret;
/* Write the last part of the buffer to stdout */
while (len) {
- int ret = write(1, buffer + offset, len);
- if (!ret)
- break;
- if (ret < 0) {
- if (errno == EAGAIN || errno == EINTR)
- continue;
+ int ret = xwrite(1, buffer + offset, len);
+ if (ret <= 0)
break;
- }
len -= ret;
offset += ret;
}