From 33e72ed4517081a619ba3636718121a3401b71f9 Mon Sep 17 00:00:00 2001 From: Ben Boeckel Date: Sat, 2 Jul 2016 07:51:56 -0400 Subject: subprocess: add a callback to ignore output This callback is equivalent to shoving data into /dev/null. --- osdep/subprocess.c | 4 ++++ osdep/subprocess.h | 2 ++ 2 files changed, 6 insertions(+) (limited to 'osdep') diff --git a/osdep/subprocess.c b/osdep/subprocess.c index dbd6100d2c..bc18f44652 100644 --- a/osdep/subprocess.c +++ b/osdep/subprocess.c @@ -45,6 +45,10 @@ static void *run_subprocess(void *ptr) return NULL; } +void mp_devnull(void *ctx, char *data, size_t size) +{ +} + void mp_subprocess_detached(struct mp_log *log, char **args) { struct subprocess_args *p = talloc_zero(NULL, struct subprocess_args); diff --git a/osdep/subprocess.h b/osdep/subprocess.h index a32e7911c8..f272e1ad42 100644 --- a/osdep/subprocess.h +++ b/osdep/subprocess.h @@ -24,6 +24,8 @@ struct mp_cancel; typedef void (*subprocess_read_cb)(void *ctx, char *data, size_t size); +void mp_devnull(void *ctx, char *data, size_t size); + // Start a subprocess. Uses callbacks to read from stdout and stderr. int mp_subprocess(char **args, struct mp_cancel *cancel, void *ctx, subprocess_read_cb on_stdout, subprocess_read_cb on_stderr, -- cgit v1.2.3