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memory map (cont’d)
initializing alphanumeric items (fig.), 4–12
initializing mixed usage items (fig.), 4–11
initializing with VALUE clause (fig.), 4–10
multidimensional
accessing with subscripts, 4–13
rules for (tab.), 4–14
defining, 4–4
OCCURS clause, 4–1
indexes, 4–1
keys, 4–1
subscripts (ex.), 4–13
one-dimensional, 4–1
multiple data items in (ex.), 4–2
organization of multiple data items (fig.),
4–2
one-dimensional (ex.), 4–2
one-dimensional organization of (fig.), 4–2
organization of
index and ascending search key (fig.), 4–4
relative indexing, 4–15
sample (ex.), 4–20
sequential search, 4–17
AT END statement, 4–17
serial search
without VARYING phrase (ex.), 4–23
serial search (ex.), 4–20
size
adding items (ex.), 4–8
storage allocation, 4–6
using the SYNCHRONIZED clause, 4–7
subscripting with data names, 4–14
subscripting with data names (tab.), 4–14
subscripts
index name items (ex.), 4–15
three-dimensional
organization of (fig.), 4–4
three-dimensional (ex.), 4–4
two-dimensional
organization of (fig.), 4–4
two-dimensional (ex.), 4–4
using SEARCH and varying index data item
(ex.), 4–21
using SEARCH and varying index other than
the first (ex.), 4–20
using SEARCH and varying unrelated index
(ex.), 4–22
Table sort, 9–9, 15–9
Tally argument
to inspect data, 5–24
Tally counter
to inspect data, 5–24
-taso flag, 1–14
Temporary files
created by cobol, 1–17
directory used by cobol, 1–17
Temporary files (cont’d)
TMPDIR environment variable used by cobol,
1–17
Temporary work items
for arithmetic statements, 2–9
Terminal format, 1–6
See also Developing programs
advantages of, 1–6
definition, 1–6
Terminal format source line
structure and content of, 1–6
Terminal reference format, 1–6
Terminal screen I/O, 11–1
Terminal-to-ANSI
format conversion, 14–3
Testing
nonnumeric data items, 3–3
numeric items, 2–3
relational tests, 2–3
/TIE, 1–35
/TIE qualifier
Compaq COBOL support for, B–4
Time, fractional seconds, B–27
TMPDIR environment variable
use during compliation, 1–17
-T num flag, 1–14
Tools, C–1
Top margin, 10–13
-tps flag, 1–14, 1–15
TRACEBACK facility, 1–51
Tru64 UNIX commands
for program development, 1–7
/TRUNCATE, 1–35
Truncation of data, 2–12
justified moves, 3–9
nonnumeric moves, 3–9
/[NO]TRUNCATE qualifier, 2–12
preventing, 2–1
-trunc flag, 2–12
-trunc flag, 1–14, 2–12
-tune, 15–2
/TUNE, 15–2
-tune flag, 1–14
U
UNLOCK ALL, 8–3
Unreachable code, B–10
Unresolved references, 1–23
Unstringing data, 5–6
UNSTRING statement, 5–6 to 5–17
common errors, 5–16
COUNT phrase, 5–12, 5–14
DELIMITED BY phrase, 5–8
delimiting multiple receiving items
results of (tab.), 5–9
delimiting with all asterisks
results of (tab.), 5–11
Index–27