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vfs: writev should return the partial write size.

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Signed-off-by: buyuer <dingddding@163.com>
This commit is contained in:
buyuer
2021-08-25 20:10:12 +08:00
committed by Xiang Xiao
parent ec99e11f5e
commit 33320329ec
1 changed files with 1 additions and 1 deletions
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libs/libc/uio/lib_writev.c
+1 -1
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@@ -123,7 +123,7 @@ ssize_t writev(int fildes, FAR const struct iovec *iov, int iovcnt)
set_errno(save); set_errno(save);
} }
return ERROR; return ntotal ? ntotal : ERROR;
} }
/* Update pointers and counts in order to handle partial /* Update pointers and counts in order to handle partial