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appliance: Document pipe fds.
[libguestfs.git]
/
src
/
launch.c
diff --git
a/src/launch.c
b/src/launch.c
index
40a58e0
..
58fb0d1
100644
(file)
--- a/
src/launch.c
+++ b/
src/launch.c
@@
-608,11
+608,13
@@
launch_appliance (guestfs_h *g)
close (wfd[1]);
close (rfd[0]);
close (wfd[1]);
close (rfd[0]);
+ /* Stdin. */
if (dup (wfd[0]) == -1) {
dup_failed:
perror ("dup failed");
_exit (EXIT_FAILURE);
}
if (dup (wfd[0]) == -1) {
dup_failed:
perror ("dup failed");
_exit (EXIT_FAILURE);
}
+ /* Stdout. */
if (dup (rfd[1]) == -1)
goto dup_failed;
if (dup (rfd[1]) == -1)
goto dup_failed;