Prints to a string with a buffer limit using a va_list macro for arguments.
int __cdecl jio_vsnprintf(char *str, size_t count, const char *fmt, va_list args);
Returns the length of the string after printing to it.
*str | The address of the string to print to. |
count | The limit of the number of characters to print. |
*fmt | The address of the format string. |
args | Argument list. |