DOKK / manpages / debian 12 / libbson-doc / bson_vsnprintf.3.en
BSON_VSNPRINTF(3) libbson BSON_VSNPRINTF(3)

bson_vsnprintf - bson_vsnprintf()

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


   BSON_GNUC_PRINTF (3, 0);


  • 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.

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October 20, 2022 1.23.1