diff options
Diffstat (limited to 'run-command.c')
| -rw-r--r-- | run-command.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/run-command.c b/run-command.c index 50cc011654..6bd16acb06 100644 --- a/run-command.c +++ b/run-command.c @@ -1586,6 +1586,14 @@ static int pp_start_one(struct parallel_processes *pp, if (i == opts->processes) BUG("bookkeeping is hard"); + /* + * By default, do not inherit stdin from the parent process - otherwise, + * all children would share stdin! Users may overwrite this to provide + * something to the child's stdin by having their 'get_next_task' + * callback assign 0 to .no_stdin and an appropriate integer to .in. + */ + pp->children[i].process.no_stdin = 1; + code = opts->get_next_task(&pp->children[i].process, opts->ungroup ? NULL : &pp->children[i].err, opts->data, @@ -1601,7 +1609,6 @@ static int pp_start_one(struct parallel_processes *pp, pp->children[i].process.err = -1; pp->children[i].process.stdout_to_stderr = 1; } - pp->children[i].process.no_stdin = 1; if (start_command(&pp->children[i].process)) { if (opts->start_failure) @@ -1632,9 +1639,7 @@ static void pp_buffer_stderr(struct parallel_processes *pp, const struct run_process_parallel_opts *opts, int output_timeout) { - int i; - - while ((i = poll(pp->pfd, opts->processes, output_timeout) < 0)) { + while (poll(pp->pfd, opts->processes, output_timeout) < 0) { if (errno == EINTR) continue; pp_cleanup(pp, opts); |