int setmode( int handle, int mode )
- prototype in io.h - sets mode of file associated with handle to binary (O_BINARY) or text (O_TEXT) but not both - returns 0 if successful, else -1 on error
- prototype in io.h - sets mode of file associated with handle to binary (O_BINARY) or text (O_TEXT) but not both - returns 0 if successful, else -1 on error