bson_vsnprintf()#
Synopsis#
int
bson_vsnprintf (char *str, size_t size, const char *format, va_list ap)
   BSON_GNUC_PRINTF (3, 0);
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.