[PATCH 2/7] run-command: expose default_{start_failure, task_finished}
We want to reuse the error reporting facilities in a later patch.
Signed-off-by: Stefan Beller <sbeller@google.com>
---
run-command.c | 18 +++++++++---------
run-command.h | 19 +++++++++++++++++++
2 files changed, 28 insertions(+), 9 deletions(-)
diff --git a/run-command.c b/run-command.c
index 1f86728..71abafb 100644
--- a/run-command.c
+++ b/run-command.c
@@ -902,10 +902,10 @@ struct parallel_processes {
struct strbuf buffered_output; /* of finished children */
};
-static int default_start_failure(struct child_process *cp,
- struct strbuf *err,
- void *pp_cb,
- void *pp_task_cb)
+int default_start_failure(struct child_process *cp,
+ struct strbuf *err,
+ void *pp_cb,
+ void *pp_task_cb)
{
int i;
@@ -916,11 +916,11 @@ static int default_start_failure(struct child_process *cp,
return 0;
}
-static int default_task_finished(int result,
- struct child_process *cp,
- struct strbuf *err,
- void *pp_cb,
- void *pp_task_cb)
+int default_task_finished(int result,
+ struct child_process *cp,
+ struct strbuf *err,
+ void *pp_cb,
+ void *pp_task_cb)
{
int i;
diff --git a/run-command.h b/run-command.h
index d5a57f9..a054fa6 100644
--- a/run-command.h
+++ b/run-command.h
@@ -164,6 +164,15 @@ typedef int (*start_failure_fn)(struct child_process *cp,
void *pp_task_cb);
/**
+ * If a command fails to start, then print an error message stating the
+ * exact command which failed.
+ */
+int default_start_failure(struct child_process *cp,
+ struct strbuf *err,
+ void *pp_cb,
+ void *pp_task_cb);
+
+/**
* This callback is called on every child process that finished processing.
*
* You must not write to stdout or stderr in this function. Add your
@@ -184,6 +193,16 @@ typedef int (*task_finished_fn)(int result,
void *pp_task_cb);
/**
+ * If the child process returns with a non zero error code, print
+ * an error message of the exact command which failed.
+ */
+int default_task_finished(int result,
+ struct child_process *cp,
+ struct strbuf *err,
+ void *pp_cb,
+ void *pp_task_cb);
+
+/**
* Runs up to n processes at the same time. Whenever a process can be
* started, the callback get_next_task_fn is called to obtain the data
* required to start another child process.
--
2.7.2.335.g3f96d05
Stefan Beller <sbeller@google.com>