Metropoli BBS
VIEWER: if3.rx MODE: TEXT (ASCII)
/* REXX sample about decisions */

'TIMEOUT 60'


/* Wait for 'Name?' - check for success and report error */
'WAIT "Name?"'

IF RC=0 THEN /* outer IF */
DO /* received 'Name?' */
   'SEND "Joe User^M"'

   /* Wait for 'Password?' - check success and report error */
   'WAIT "Password?"'

   IF RC=0 THEN  /* inner IF */
   DO /* received 'Password?' */
      'SEND "mypassword^M"'
   END
   ELSE /* inner IF */
   DO /* Ouch, 'Password?' was not received */
      'WRITELN "ERROR (Password)!!"'
      'HANGUP'
   END /* inner IF */
END
ELSE /* outer IF */
DO /* Ouch, 'Name?' was not received */
   'WRITELN "ERROR (Name)!!"'
   'HANGUP'
END /* outer IF */
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