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COBOL_SWITCHES, 1–59
Code Management System
integration with LSE, C–13
Coding
based on architectural differences, B–18
COLLATING SEQUENCE IS, 9–7
Phrase, overriding a,
example, 9–7
Command line
arguments, run time
OpenVMS Alpha, 1–48
Tru64 UNIX, 1–23
common Compaq COBOL errors, 1–35
Command-line argument
accessing, 1–23
Command-line arguments
accessing at run time, 1–48
Command-line qualifiers, B–4 to B–10
Compaq COBOL for OpenVMS VAX only (tab.),
B–8
Compaq COBOL only (tab.), B–6
shared, B–5
shared (tab.), B–5
Comment symbol, 14–3
terminal format, 1–6
COMMON clause, 12–14
Common language environment
using COBOL in, 13–1
Communication
See Interprogram communication
contained programs, 12–13
Compaq COBOL
command-line flags
more information, B–5
command-line qualifiers
more information, B–5
new, B–6
new (tab.), B–6
compatibility
ACCEPT statement, B–16
arithmetic operations, B–23
between Compaq COBOL and Compaq
COBOL for OpenVMS VAX, B–1
calling shareable images, B–22
COPY statement, B–11
DBMS support, B–29
/DEBUG qualifier, B–29
DECset/LSE, B–29
diagnostic messages, B–20
DISPLAY statement, B–16
divide-by-zero, B–20
extensions and features, B–3
file attribute checking, B–26
file sharing and record locking, B–25
file status values, B–21
flags, B–6, B–9
indexed files, B–26
LINAGE statement, B–17
Compaq COBOL
compatibility (cont’d)
machine code listing, B–11
module names, B–11
MOVE statement, B–18
Multistream Oracle DBMS DML, B–30
/NATIONALITY=JAPAN, B–5
/NATIONALITY=US, B–5
on Tru64 UNIX and OpenVMS Alpha,
B–24
Oracle DBMS, B–29
program structure, B–10
qualifiers, B–6, B–9
REPLACE statement, B–14
REWRITE, B–25
RMS special registers, B–21, B–27
SEARCH statement, B–18
sharing common blocks, B–22
SHR, B–22
/STANDARD=V3, B–9
statements, differences in, B–16
-std v3, B–9
storage of double-precision data, B–21
system return codes, B–18
VFC file format, B–26
VFU CHANNEL, B–16
/WARNINGS=ALL, B–9
debugger support, C–8
differences from Compaq COBOL for OpenVMS
VAX, B–1
features
partial list of, B–3
source form
file name suffix, 1–7
Compaq COBOL compiler
function, 1–29
Compaq COBOL for OpenVMS VAX
command-line qualifiers
more information, B–5
new, B–8
new (tab.), B–8
features unsupported by Compaq COBOL, B–4
Compaq FUSE, C–1
and COPY statement, C–2
and END PROGRAM, 1–15
and PROGRAM-ID, 1–15
Compaq standard file sharing, 8–3
Compaq standard record locking, 8–3
Comparing operands, 3–5
Compatibility
alignment for, 16–4
case sensitivity, 12–30
/CHECK=DUPLICATE_KEYS, 6–7
compiling multiple source files, 1–16
compiling multiple source files on OpenVMS
Alpha, 1–30
errors on compile, 1–14
file compatibility, B–27
Index–5