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ustream: make notify_state optional as well

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This commit is contained in:
Felix Fietkau 2012-10-30 00:00:57 +01:00
parent efc9f4b702
commit a9b44ebe55
2 changed files with 3 additions and 2 deletions
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3
ustream.c
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@ -104,7 +104,8 @@ static void ustream_state_change_cb(struct uloop_timeout *t)
if (s->write_error)
ustream_free_buffers(&s->w);
s->notify_state(s);
if (s->notify_state)
s->notify_state(s);
}
void ustream_init_defaults(struct ustream *s)

2
ustream.h
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@ -68,7 +68,7 @@ struct ustream {
void (*notify_write)(struct ustream *s, int bytes);
/*
* notify_state:
* notify_state: (optional)
* called by the ustream implementation to notify that the read
* side of the stream is closed (eof is set) or there was a write
* error (write_error is set).