bson_vsnprintf()#
Synopsis#
int
bson_vsnprintf (char *str, size_t size, const char *format, va_list ap);
Parameters#
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.
Description#
Like bson_snprintf() but allows for variadic parameters.
Returns#
The number of bytes written to str excluding the \0 byte.