bprintf
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## Name

bprintf — Parse a format string and place args' binary value in a buffer

## Synopsis

`int bprintf (` | u32 * bin_buf,
| size_t size,
| const char * fmt,
| ...`)`;

## Arguments

`bin_buf`

  The buffer to place args' binary value

`size`

  The size of the buffer(by words(32bits), not characters)

`fmt`

  The format string to use @...: Arguments for the format string

`...`

  variable arguments

## Description

The function returns the number of words(u32) written into `bin_buf`.

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