7be1030dc
Denis Vlasenko
2008-02-26
Subject
lpr: fflush stdout fix
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printutils/lpr.c+2 -0
| @@ -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?!"); | |