Programming in C

grep utility 523

strncat( ), 471

strncmp( ), 471

strncpy( ), 471

strrchr( ), 471

strstr( ), 471-472

strtod( ), 480

strtol( ), 480

strtoul( ), 481

structures, 171-174, 177

system( ), 491

tan( ), 487

tanh( ), 487

tgamma( ), 487

time_update( ), 178-180, 183

tmpfile( ), 478

tolower( ), 473

toupper( ), 473

trunc( ), 487

ungetc( ), 478

utility functions, 490-491

fwrite( ) function, 477

G

gcc compiler, command-line options,

493-495

gcc Web site, 493, 502

gdb tool, debugging with, 395-398

backtrace command, 405

break command, 400, 409

breakpoint deletion, 404-405

clear command, 409

function calls, 405-406

help command, 406-408

info break command, 404-405

info source command, 409

inserting breakpoints, 400

list command, 399-400, 409

miscellaneous features, 408

next command, 409

print command, 409

program execution controls, 400

quit command, 409

run command, 400, 409

session example, 402-404

set var command, 398-399, 409

single stepping, 401-404

stacktrace retrieval, 405

step command, 401-404, 409

viewing source files, 399-400

Generating a Table of Prime Numbers

(Program 6.10), 87-90

Generating a Table of Triangular

Numbers (Program 5.3), 47-50

Generating Fibonacci Numbers

(Program 7.3), 103-104

Generating Fibonacci Numbers Using

Va riable-Length Arrays (Program

7.8), 115-117

get_number_and_base( ) function, 152

getc( ) function, 365, 477

getchar( ) function, 208-210, 348, 477

getenv( ) function, 490

gets( ) function, 209-212, 477

getter methods (OOP), 417

global variables

default initial values, 155

functions, 152-156

GNU C compiler, 12

GNU.org Web site, command-line

tools, 504

Google Groups Web site, 502

goto statement

C language specifications, 458

execution of, 373

labels, 373

programming abuse, 374

greater than or equal to (>=)

operator, 46-50

grep utility, programming

functionality, 345

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