536 register qualifierregister qualifier (variables), 378-379
relational operators, 46-50, 444-445
remainder( ) function, 486
remove( ) function, 478
files, deleting, 371
rename( ) function, 478
files, renaming, 371
renaming files, 478
rename( ) function, 371
reserved names (variables), 22
restrict modifier, C language
specifications, 439
restrict qualifier (variables), 379
return statement (functions), 126
C language specifications, 459
returning
function results, 126-131
declaring return types, 134-135
pointers, 257
Returning a Pointer from a Function
(Program 11.10), 257-259
Revised Version of copyString( )
function (Program 11.14), 271-272
Revising the Function to Find the
Minimum Value in an Array
(Program 8.10), 140-142
Revising the Program to Determine if
a Number Is Even or Odd (Program
6.4), 71-72
Revising the Program to Determine
Tomorrow’s Date (9.3), 171-174
Revising the Program to Determine
Tomorrow’s Date,Version 2 (9.4),
174-177
Revising the Program to Evaluate
Simple Expressions (Program 6.8A),
82-83
Revising the Program to Evaluate
Simple Expressions,Version 2
(Program 6.9), 85-86Revising the Program to Find the
Greatest Common Divisor (Program
8.5), 125-126
Revising the Program to Generate a
Table of Prime Numbers (Program
6.10A), 90-91
Revising the Program to Generate
Prime Numbers,Version 2 (Program
7.4), 105-106
rewind( ) function, 478
right justification, triangular number
output, 51
right shift ( ) bitwise operator,
287-288
rint( ) function, 487
Ritchie, Dennis, 1
rotate( ) function, 290-292
rotating bit values, 290-292
round( ) function, 487
routines.See alsofunctions
printf, 14
displaying multiple variable values, 16-17
displaying variable values, 15-16
output, 14
run command (gdb debugger), 400,
409S
scalar_multiply( ) function, 147
scalbln( ) function, 487
scalbn( ) function, 487
scanf( ) function, 206, 355, 478
%s format characters, 206
conversion characters, 356-359
conversion modifiers, 355
input values, 51-52
skipping fields, 358
scientific notation, float data types,
24-25
scopes, 45225 0672326663 index 6/10/04 2:04 PM Page 536