26 #ifdef _POSIX_C_SOURCE 43 #endif // _POSIX_C_SOURCE This header file is part of the I/O library; it contains system-dependent I/O initialization/finaliza...
void io_fini(void)
Finalizes the I/O library and terminates the availability of the I/O functions.
int io_init(void)
Initializes the I/O library and makes the I/O functions available for use.