diff options
Diffstat (limited to 'isolation.c')
| -rw-r--r-- | isolation.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/isolation.c b/isolation.c index ea85fdb..c9dfefa 100644 --- a/isolation.c +++ b/isolation.c @@ -257,8 +257,10 @@ void isolate_initial(void) * * Should: * - close all open files except for standard streams and the one from --fd + * + * Return: fd number from --fd, or -1 if not specified */ -void isolate_fds(int argc, char **argv) +int isolate_fds(int argc, char **argv) { const struct option optfd[] = { { "fd", required_argument, NULL, 'F' }, { 0 }, }; @@ -296,6 +298,8 @@ void isolate_fds(int argc, char **argv) die_perror("Failed to close files leaked by parent"); } } + + return fd; } /** |