File Utility Program (FUP) Management Programming Manual
About This Manual
File Utility Program (FUP) Management Programming Manual—523322-001
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Notation for Messages
a blank line. This spacing distinguishes items in a continuation line from items in a 
vertical list of selections. For example:
ALTER [ / OUT file-spec / ] CONTROLLER
 [ , attribute-spec ]...
!i and !o. In procedure calls, the !i notation follows an input parameter (one that passes data 
to the called procedure); the !o notation follows an output parameter (one that returns 
data to the calling program). For example:
CALL CHECKRESIZESEGMENT ( segment-id !i
 , error ) ; !o
!i,o. In procedure calls, the !i,o notation follows an input/output parameter (one that both 
passes data to the called procedure and returns data to the calling program). For 
example:
error := COMPRESSEDIT ( filenum ) ; !i,o
!i:i. In procedure calls, the !i:i notation follows an input string parameter that has a 
corresponding parameter specifying the length of the string in bytes. For example:
error := FILENAME_COMPARE_ ( filename1:length !i:i
 , filename2:length ) ; !i:i
!o:i. In procedure calls, the !o:i notation follows an output buffer parameter that has a 
corresponding input parameter specifying the maximum length of the output buffer in 
bytes. For example:
error := FILE_GETINFO_ ( filenum !i
 , [ filename:maxlen ] ) ; !o:i
Notation for Messages
This list summarizes the notation conventions for the presentation of displayed 
messages in this manual:
Bold Text. Bold text in an example indicates user input entered at the terminal. For 
example:
ENTER RUN CODE
?123
CODE RECEIVED: 123.00
The user must press the Return key after typing the input.
Nonitalic text. Nonitalic letters, numbers, and punctuation indicate text that is displayed or 
returned exactly as shown. For example:
Backup Up.










