Index_S

S

SAA, xxi

SAVEDS keyword, 51, 312–313

SAVEIND File specification keyword, 51

SCAN, 188, 198, 351–352, 368

scan code, 19

%SCAN, 123, 165

scope, 397, 401–402, 402, 423

%SECONDS, 123

*SECONDS, 191, 211, 276

SELECT, 188, 226, 353–354, 504–505

BEGSR and, 353–354

ENDSR, 353–354

ENDxx and, 263

IF and, 353–354

OTHER and, 353–354

syntax diagram for, 198

WHEN and, 5, 22, 353–354, 382–383, 410

SELECT-ENDSL, 321

SELECT-OMIT, 419–420

SELECT-WHEN, 5, 22, 353–354, 382–383, 410

nesting, 206–207

SELECT-WHEN-ENDSL, 262

SELECT-WHEN-OTHER, 226, 411, 413, 423, 433

CASE and, 440–445, 440

semicolon, free-format specifications and, 531, 539

separators, date/time, 572–575

sequence constructs, parameter passing and, 450

sequence of specifications, 8

sequence, in control flow, 432–435

sequential files, 205

SETGT, 154, 188, 354–355, 496, 514

CHAIN and, 230–231

cursor positioning after successful operation of, 509

KLIST and, 288

READ and, 332–333, 354–355

READE and, 336

READP and, 337, 338, 354–355

READPE and, 341

SETLL and, 355

syntax diagram for, 198

SETLL, 30, 154, 188, 356–357, 358, 496, 514

CHAIN and, 230–231

cursor positioning after successful operation of, 509

KLIST and, 288

READ and, 332–333, 357

READE and, 336

READP and, 337, 338

READPE and, 341

SETGT and, 355

syntax diagram for, 198

SETOFF and SETON, 21, 188, 358, 359

MOVE and MOVEA in, 358, 359

syntax diagram for, 198

SEU source editor, 6

severity levels, error, 545

SFILE File specification keyword, 51

short-form subtraction, 363

SHTDN, 188, 198, 360

%SHTDN, 123, 165

signed data type, 13

signed numeric constants, 23

signed values, decimal data errors and 562–566

SIGNOFF, SHTDN and, 360

single-source file RPG programs, program organization and, 400

%SIZE, 117, 118, 123, 166–167

slash (/) operator, 104

SLN File specification keyword, 51

SORTA, 188, 198, 361, 535

source code listings, 579–590

source directives, conditional compiler preprocessor, 34

source fields, 3

source file structures, in procedures and subprocedures, 476, 485–489

source files and source file location, 395–397

/SPACE directives, 32

spaghetti code, 413

special device files, 205, 326–328

data area for, 328

error codes for, 328

operation codes for, 328

parameter lists (PLIST) and, 326–328

return codes for, 328

special names (See also reserved words), 28

specification formats, 35–100

specification types, 7–9

specifications, 4

speed of programming in RPG, 7

SQL, 22, 32–34

SQRT, 188, 362, 410

E (error) operation extender and, 202

free-format syntax in, 532–533

syntax diagram for, 198

%SQRT, 123, 168

SRCFILE (Source File Name) compiler option, 544

SRCMBR (Source File Member) compiler option, 544

SRTSEQ (Sort Sequence Table) compiler option, 552

standard calculation specification, 76

*START, 30

STATIC keyword, 66, 403

static storage, 402–403

status codes, PARM and, 202–206

%STATUS, 124, 168–170, 204, 205, 212

%STR, 124, 126, 171

string expressions, 106

*STRING, 483

strings

concatenation and CAT, 227–228

Convert to Uppercase source code, 586

EVAL and, 266–267

EVALR and, 268–269

low order truncation in, 304

MOVEA, 300–303

MOVEL and, 304–308

Return as Uppercase String source code, 585

Return Length of Input String source code, 587

SCAN and, 351–352

%SUBDT, 172

%SUBST, 172–174

SUBST, 367–368

%SUBST and, 233, 367–368

verify character string and CHECK, 231–233

verify right to left and CHECKR, 234–235

XLATE, 387–389

structured analysis, 428

structured design, 428

structured programming, xxi, 409, 420, 421, 425–445

Boolean operators and, 436

CASE structure and, 440–445, 440

compare and branch operations in, 444–445

control flow constructs in, sequence, choice, repetition, 432–435

development and history of, 427–428

IF-THEN-ELSE structure in, 436–440

modular structures in, 431–432

naming conventions in, 429

object-oriented programming and, 427

operation codes for, 435

program design in, 428

rules for, 431–432

structured analysis in, 428

structured design in, 428

subprocedures and subroutines in, 431

top-down programming in, 428–431, 429

well-formed routines in, 431–432

structured query language (See SQL)

structures, naming conventions for, 12

SUB, 188, 363–364, 422

E (error) operation extender and, 202

free-format syntax in, 532–533

syntax diagram for, 198

%SUBDT, 124, 172, 191

SUBDUR, 188, 191, 192, 198, 365–366, 536

subfiles, WRITE and, 384–385

subprocedures (See procedures and subprocedures)

subroutines, 421, 422–423, 431

begin (BEGSR), 214

CALL and, 410

CASxx, 410

compare and perform, CASxx and, 225–227, 225

end and ENDSR, 264–265

EXSR and, 410

global variables and, 423

GOTO and, 274, 281

*INIT in, 214

*INZR in, 214

*INZSR and, 274

leave, LEAVSR and, 290

perform, EXSR and, 274–275, 275

*PSSR and, 214, 274

return points, 31

*TERMSR in, 214

subscript fields, 410

SUBST, 188, 198, 367–368

%SUBST, 107, 118, 124, 126, 172–174, 233, 367–368

EVAL and, 266, 268–269

Super Julian dates, 571

switches (See also indicators), 14

syntax diagrams for operation codes (See also alternate syntax (free-format) options), 195–199

*SYS, 190, 191

system licensed internal code (SLIC), decimal data errors and, 560

System/3, xxi

System/32, xix, xx

System/34, xxi

System/38, xxi