diff options
| -rw-r--r-- | cmd_fsck.c | 11 |
1 files changed, 8 insertions, 3 deletions
@@ -35,7 +35,7 @@ static void setnonblocking(int fd) static int do_splice(int rfd, int wfd) { - char buf[4096]; + char buf[4096], *b = buf; int r = read(rfd, buf, sizeof(buf)); if (r < 0 && errno == EAGAIN) @@ -44,8 +44,13 @@ static int do_splice(int rfd, int wfd) return r; if (!r) return 1; - if (write(wfd, buf, r) != r) - die("write error"); + do { + ssize_t w = write(wfd, b, r); + if (w < 0) + die("%s: write error: %m", __func__); + r -= w; + b += w; + } while (r); return 0; } |