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net/local: support FIONWRITE for domain socket ioctl
Signed-off-by: wangbowen6 <wangbowen6@xiaomi.com>
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@@ -829,6 +829,7 @@ static int local_ioctl(FAR struct socket *psock, int cmd, unsigned long arg)
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ret = -ENOTCONN;
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ret = -ENOTCONN;
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}
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}
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break;
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break;
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case FIONWRITE:
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case FIONSPACE:
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case FIONSPACE:
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if (conn->lc_outfile.f_inode != NULL)
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if (conn->lc_outfile.f_inode != NULL)
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{
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{
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