Clears the display.

On successful completion, proclear( ) returns 0; otherwise, it returns a non-zero value:

Syntax

int
proclear ( )
Note:
  • The proclear( ) function applies only to character-mode systems.
  • On character-mode systems, proclear( ) works whether the terminal is in raw or cooked mode. For more information on raw- and cooked-mode terminal I/O, see Host Language Call Interface.

See Also:

promsgd( ) - Display Message, prosccls( ) - Set Terminal To Raw Mode and Refresh, proscopn( ) - Set Terminal To Initial Mode