bson_vsnprintf(3)

Usage

int
bson_vsnprintf (char *str, size_t size, const char *format, va_list ap);

`•`	`str`: A location for the resulting string.
`•`	`size`: The size of str in bytes.
`•`	`format`: A printf style format string.
`•`	`ap`: A va_list of parameters for the format.

Like bson_snprintf() but allows for variadic parameters.

The number of bytes written to str excluding the \0 byte.

5 releases since Debian 9 (Stretch); the text changed 4 times.