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ERR77

Platform

Win32

Purpose

To print a DOS error message and terminate a program when an error occurs.

Syntax

SUBROUTINE ERR77(MESSAGE,ERROR_CODE)
CHARACTER (LEN=*) MESSAGE
INTEGER (KIND=2) ERROR_CODE

Description

This routine has a null effect if ERROR_CODE is zero. Otherwise the string MESSAGE is printed, followed by the text of the DOS error indicated by ERROR_CODE. The program then terminates abnormally. This routine is normally used to test for DOS error following another system call, as in the example.

Notes

This is a Silverfrost library routine.

 

 

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