ec_vprintf — vprintf-like function that takes an output parameter and a write function
int **ec_vprintf** ( | out, | |
| | writefunc, | |
| | format, | |
| | ap
); | |
This reference page was automatically generated from functions found in the header files in the development branch. The function described here may not exist in generally available versions of Momentum, and may change in behavior when it is generally available. Consult your vendor for definitive advice on the use of this function.
vprintf-like function that takes an output parameter and a write function.
output object, passed as the first argument to writefunc
function used to write to the output object
printf-style format string
variadic argument pointer
returns number of characters it attempted to write or -1 on error.