CBL_CLEAR_SCR
The CBL_CLEAR_SCR library routine clears the entire screen using a specified character and attribute.
This routine is implemented for compatibility with other COBOLs in order to facilitate migrations. Using this routine in new programs is not suggested; you should use DISPLAY and ACCEPT verbs instead.
Syntax:
CALL "CBL_CLEAR_SCR" USING character attribute GIVING returnCode |
Parameters:
character | PIC X COMP-X | Specifies the character to write. |
attribute | PIC X COMP-X | Specifies the attribute to write. |
Return code:
returnCode can be any numeric data item and provides additional information:
1 | Operation successful. |
0 | Operation failed. |