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lpr: fflush stdout fix

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This commit is contained in:
Denis Vlasenko 2008-02-26 20:23:02 +00:00
parent be048f21e6
commit 7be1030dcc
1 changed files with 2 additions and 0 deletions
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2
printutils/lpr.c
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@ -130,6 +130,7 @@ int lpqr_main(int argc, char *argv[])
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 @@ int lpqr_main(int argc, char *argv[])
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?!");