lpr: fflush stdout fix
diff --git a/printutils/lpr.c b/printutils/lpr.c
index 09fbc6a..913da6f 100644
--- a/printutils/lpr.c
+++ b/printutils/lpr.c
@@ -130,6 +130,7 @@
cmd = (opts & LPQ_SHORT_FMT) ? 3 : 4;
command:
printf("%c" "%s\n", cmd, queue);
+ fflush(stdout);
bb_copyfd_eof(STDOUT_FILENO, old_stdout);
}
@@ -225,6 +226,7 @@
st.st_size = 0; /* paranoia: fstat may theoretically fail */
fstat(fd, &st);
printf("\x3" "%"OFF_FMT"u d%s\n", st.st_size, remote_filename);
+ fflush(stdout);
if (bb_copyfd_size(fd, STDOUT_FILENO, st.st_size) != st.st_size) {
// We're screwed. We sent less bytes than we advertised.
bb_error_msg_and_die("local file changed size?!");