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- { TUUTILS -- contains YESRESP, ASSERT, IS_SPECIAL, etc. }
-
- {**********************}
- function RESP(MSG: string80): char;
- var CH: char;
- begin
- write(msg);
- read(kbd, ch); writeln(ch);
- resp:=ch;
- end;
-
- {*********************}
- function YESRESP (MSG: string80): boolean;
- var CH: char;
- begin
- yesresp:=resp(msg) in ['y', 'Y'];
- end;
-
- {*********************}
- procedure ESCAPE(code: integer);
- begin
- writeln;
- writeln('Fatal error; code ', code:1);
- writeln(rfile, ' ':255); halt(code);
- end;
-
- {********************}
- function StrCmp(S, T: string80): integer;
- { return -1 if s<t; 0 if s=t; 1 if s>t }
- var Result: integer;
- begin
- if s = t then StrCmp := 0
- else if s < t then StrCmp := -1
- else if s > t then StrCmp := 1
- end;
-
- {*********************}
- procedure ASSERT (COND: boolean; MSG: string80) ;
- begin
- if not(cond) then
- begin
- writeln;
- writeln('Internal assertion failure: ', msg);
- writeln('Please notify Support person in charge');
- escape(999)
- end
- end;
-
- {*********************}
- function NUM2STRING (N: integer): string8;
- var S: string8;
- RETURNCODE: integer;
- begin
- s := '';
- str(n, s);
- num2string:=s;
- end;
-
- {*****************}
- procedure OPENCOM;
- begin
- end;
-
- {*****************}
- function OPENFILE(var TFILE: text;
- FNAME: string80; FOR_WRITE: boolean): boolean;
- var SUCCESS: boolean;
- ERRCODE: integer;
- begin
- {$I-}
- assign(tfile, fname);
- if for_write then rewrite(tfile)
- else reset(tfile);
- success := (ioresult = 0);
- errcode := ioresult;
- {$I+}
- if not success then
- writeln('Can''t open file ', fname, ' -- code ', errcode:1);
- openfile:=success;
- end;
-