Update c manual

info/c.info

@@ -1,4 +1,4 @@
-This is c.info, produced by makeinfo version 6.8 from c.texi.
+This is c.info, produced by makeinfo version 7.0.1 from c.texi.
 
 Copyright © 2022 Richard Stallman and Free Software Foundation, Inc.
 
@@ -2102,7 +2102,7 @@ you can store the entire date in a single integer ‘date’:
      unsigned int d = 12;
      unsigned int m = 6;
      unsigned int y = 1983;
-     unsigned int date = ((y << 4) + m) << 5) + d;
+     unsigned int date = (((y << 4) + m) << 5) + d;
 
 To extract the original day, month, and year out of ‘date’, use a
 combination of shift and remainder.
@@ -16325,328 +16325,328 @@ Concept Index
 
 
 Tag Table:
-Node: Top966
-Node: The First Example23431
-Node: Recursive Fibonacci24162
-Node: Function Header27188
-Node: Function Body27723
-Node: Stack31269
-Node: Iterative Fibonacci33328
-Node: Complete Program39024
-Node: Complete Example39813
-Node: Complete Explanation40553
-Node: Complete Line-by-Line43978
-Node: Compile Example45535
-Node: Storage47193
-Node: Beyond Integers48225
-Node: Float Example48772
-Node: Array Example50564
-Node: Array Example Call52825
-Node: Array Example Variations55249
-Node: Lexical Syntax57400
-Node: English58379
-Node: Characters60189
-Ref: Characters-Footnote-161340
-Node: Whitespace61462
-Node: Comments63071
-Node: Identifiers65791
-Node: Operators/Punctuation67271
-Node: Line Continuation69956
-Node: Arithmetic71345
-Node: Basic Arithmetic73657
-Node: Integer Arithmetic74906
-Node: Integer Overflow77400
-Node: Unsigned Overflow78339
-Node: Signed Overflow79548
-Node: Mixed Mode81697
-Node: Division and Remainder83057
-Node: Numeric Comparisons85521
-Node: Shift Operations86761
-Node: Bits Shifted In87736
-Node: Shift Caveats89098
-Node: Shift Hacks90492
-Node: Bitwise Operations91411
-Node: Assignment Expressions94532
-Node: Simple Assignment96917
-Node: Lvalues98357
-Node: Modifying Assignment99941
-Node: Increment/Decrement101731
-Node: Postincrement/Postdecrement103119
-Node: Assignment in Subexpressions105450
-Node: Write Assignments Separately106898
-Node: Execution Control Expressions108122
-Node: Logical Operators108817
-Node: Logicals and Comparison110977
-Node: Logicals and Assignments112230
-Node: Conditional Expression113777
-Node: Conditional Rules114281
-Node: Conditional Branches115566
-Node: Comma Operator117544
-Node: Uses of Comma118225
-Node: Clean Comma119223
-Node: Avoid Comma120457
-Node: Binary Operator Grammar121356
-Ref: Binary Operator Grammar-Footnote-1124582
-Node: Order of Execution124947
-Node: Reordering of Operands125985
-Node: Associativity and Ordering126856
-Node: Sequence Points128448
-Node: Postincrement and Ordering130274
-Node: Ordering of Operands131702
-Node: Optimization and Ordering133397
-Node: Primitive Types134432
-Node: Integer Types135262
-Node: Basic Integers136195
-Node: Signed and Unsigned Types137668
-Ref: Signed and Unsigned Types-Footnote-1138826
-Node: Narrow Integers139142
-Node: Integer Conversion140573
-Node: Boolean Type141957
-Node: Integer Variations142464
-Node: Floating-Point Data Types144272
-Node: Complex Data Types146700
-Ref: Complex Data Types-Footnote-1148743
-Node: The Void Type148929
-Node: Other Data Types149750
-Node: Type Designators150537
-Node: Constants152591
-Node: Integer Constants153796
-Node: Integer Const Type155521
-Node: Floating Constants156947
-Node: Imaginary Constants159111
-Node: Invalid Numbers160708
-Node: Character Constants161438
-Node: String Constants164027
-Node: UTF-8 String Constants167815
-Node: Unicode Character Codes168683
-Node: Wide Character Constants170262
-Node: Wide String Constants172171
-Node: Type Size174682
-Node: Pointers177207
-Node: Address of Data179251
-Node: Pointer Types180229
-Node: Pointer Declarations180792
-Node: Pointer Type Designators182195
-Node: Pointer Dereference183253
-Node: Null Pointers184398
-Node: Invalid Dereference185679
-Node: Void Pointers186938
-Node: Pointer Comparison189305
-Node: Pointer Arithmetic190866
-Node: Pointers and Arrays194597
-Node: Low-Level Pointer Arithmetic196398
-Node: Pointer Increment/Decrement198317
-Node: Pointer Arithmetic Drawbacks201969
-Node: Pointer-Integer Conversion203492
-Node: Printing Pointers204744
-Node: Structures205241
-Node: Referencing Fields210228
-Node: Arrays as Fields211642
-Node: Dynamic Memory Allocation212528
-Node: Field Offset214865
-Node: Structure Layout215405
-Node: Packed Structures217815
-Node: Bit Fields218898
-Node: Bit Field Packing220530
-Node: const Fields222570
-Node: Zero Length223864
-Node: Flexible Array Fields224673
-Node: Overlaying Structures226245
-Node: Structure Assignment227573
-Node: Unions229356
-Node: Packing With Unions231810
-Node: Cast to Union233573
-Node: Structure Constructors234736
-Node: Unnamed Types as Fields236271
-Node: Incomplete Types237261
-Node: Intertwined Incomplete Types238724
-Node: Type Tags239641
-Node: Arrays242311
-Node: Accessing Array Elements243831
-Node: Declaring an Array245512
-Node: Strings247267
-Node: Array Type Designators249837
-Node: Incomplete Array Types250405
-Node: Limitations of C Arrays251968
-Node: Multidimensional Arrays254304
-Node: Constructing Array Values257638
-Node: Arrays of Variable Length258960
-Node: Enumeration Types261597
-Node: Defining Typedef Names264771
-Node: Statements267486
-Node: Expression Statement269511
-Node: if Statement270722
-Node: if-else Statement271552
-Node: Blocks272467
-Node: return Statement274965
-Node: Loop Statements275796
-Node: while Statement276897
-Node: do-while Statement277905
-Node: break Statement278610
-Node: for Statement280143
-Node: Example of for281195
-Node: Omitted for-Expressions282342
-Node: for-Index Declarations284161
-Node: continue Statement285175
-Node: switch Statement286683
-Node: switch Example289267
-Node: Duffs Device290782
-Node: Case Ranges292018
-Node: Null Statement292689
-Node: goto Statement293266
-Node: Local Labels297021
-Node: Labels as Values300141
-Ref: Labels as Values-Footnote-1301027
-Node: Label Value Uses301223
-Node: Label Value Caveats302504
-Node: Statement Exprs303961
-Node: Variables306020
-Node: Variable Declarations308226
-Node: Declaring Arrays and Pointers309792
-Node: Combining Variable Declarations310968
-Node: Initializers311919
-Node: Designated Inits315075
-Node: Auto Type317778
-Node: Local Variables318996
-Ref: Local Variables-Footnote-1320766
-Node: File-Scope Variables320883
-Node: Static Local Variables322239
-Node: Extern Declarations323360
-Node: Allocating File-Scope325381
-Node: auto and register327106
-Node: Omitting Types327935
-Node: Type Qualifiers328398
-Node: const329502
-Node: volatile331774
-Node: restrict Pointers333937
-Node: restrict Pointer Example335594
-Node: Functions337627
-Node: Function Definitions338606
-Node: Function Parameter Variables339622
-Node: Forward Function Declarations342181
-Node: Static Functions343116
-Node: Arrays as Parameters344390
-Node: Array Parm Pointer344869
-Node: Passing Array Args346079
-Node: Array Parm Qualifiers348366
-Node: Structs as Parameters349877
-Node: Function Declarations351362
-Node: Function Calls355126
-Node: Function Call Semantics356475
-Node: Function Pointers358099
-Node: Declaring Function Pointers359090
-Node: Assigning Function Pointers361233
-Node: Calling Function Pointers362266
-Node: The main Function363189
-Node: Values from main364830
-Node: Command-line Parameters366051
-Node: Environment Variables367425
-Node: Advanced Definitions368918
-Node: Variable-Length Array Parameters369600
-Node: Variable Number of Arguments371781
-Node: Nested Functions375886
-Node: Inline Function Definitions380541
-Node: Obsolete Definitions384606
-Node: Old GNU Inlining385079
-Node: Old-Style Function Definitions386053
-Node: Compatible Types388017
-Ref: Compatible Types-Footnote-1390653
-Node: Type Conversions390688
-Node: Explicit Type Conversion391358
-Node: Assignment Type Conversions392962
-Node: Argument Promotions394751
-Ref: Argument Promotions-Footnote-1395799
-Node: Operand Promotions396023
-Node: Common Type396623
-Node: Scope397857
-Node: Preprocessing400930
-Node: Preproc Overview401379
-Node: Directives402990
-Node: Preprocessing Tokens404530
-Node: Header Files408773
-Node: include Syntax410956
-Node: include Operation412849
-Node: Search Path414735
-Node: Once-Only Headers417353
-Node: Computed Includes419095
-Node: Macros422287
-Node: Object-like Macros423576
-Node: Function-like Macros427544
-Node: Macro Arguments429921
-Node: Stringification434229
-Node: Concatenation437549
-Node: Variadic Macros441062
-Ref: Variadic Macros-Footnote-1445059
-Ref: Variadic Macros-Footnote-2445084
-Node: Predefined Macros445109
-Node: Undefining and Redefining Macros452265
-Node: Directives Within Macro Arguments454166
-Node: Macro Pitfalls455125
-Node: Misnesting455661
-Node: Operator Precedence Problems456783
-Node: Swallowing the Semicolon458679
-Node: Duplication of Side Effects460759
-Node: Macros and Auto Type462877
-Node: Self-Referential Macros464147
-Node: Argument Prescan466609
-Node: Conditionals470432
-Node: Conditional Uses472161
-Node: Conditional Syntax473569
-Node: ifdef473937
-Node: if477299
-Node: defined479813
-Node: else481192
-Node: elif481820
-Node: Deleted Code483263
-Node: Diagnostics484571
-Node: Line Control485783
-Node: Null Directive488066
-Node: Integers in Depth488353
-Node: Integer Representations488813
-Ref: Integer Representations-Footnote-1493050
-Node: Maximum and Minimum Values493213
-Node: Floating Point in Depth494901
-Node: Floating Representations495540
-Node: Floating Type Specs497336
-Node: Special Float Values498743
-Ref: subnormal numbers500911
-Node: Invalid Optimizations502836
-Node: Exception Flags504337
-Ref: fetestexcept505166
-Node: Exact Floating-Point505683
-Node: Rounding506748
-Node: Rounding Issues508900
-Node: Significance Loss510322
-Node: Fused Multiply-Add513423
-Node: Error Recovery515346
-Node: Exact Floating Constants518280
-Node: Handling Infinity520359
-Node: Handling NaN522211
-Node: Signed Zeros525474
-Node: Scaling by the Base526194
-Node: Rounding Control527538
-Node: Machine Epsilon529233
-Node: Complex Arithmetic534359
-Node: Round-Trip Base Conversion538018
-Node: Further Reading540157
-Node: Compilation547886
-Node: Directing Compilation550863
-Node: Pragmas551332
-Node: Pragma Basics551710
-Node: Severity Pragmas555827
-Node: Optimization Pragmas558459
-Node: Static Assertions560816
-Node: Type Alignment562664
-Node: Aliasing565835
-Node: Aliasing Alignment567409
-Node: Aliasing Length568424
-Node: Aliasing Type Rules569430
-Node: Digraphs573338
-Node: Attributes573984
-Node: Signals577021
-Node: GNU Free Documentation License578738
-Node: Symbol Index604085
-Node: Concept Index612001
+Node: Top968
+Node: The First Example23433
+Node: Recursive Fibonacci24164
+Node: Function Header27190
+Node: Function Body27725
+Node: Stack31271
+Node: Iterative Fibonacci33330
+Node: Complete Program39026
+Node: Complete Example39815
+Node: Complete Explanation40555
+Node: Complete Line-by-Line43980
+Node: Compile Example45537
+Node: Storage47195
+Node: Beyond Integers48227
+Node: Float Example48774
+Node: Array Example50566
+Node: Array Example Call52827
+Node: Array Example Variations55251
+Node: Lexical Syntax57402
+Node: English58381
+Node: Characters60191
+Ref: Characters-Footnote-161342
+Node: Whitespace61464
+Node: Comments63073
+Node: Identifiers65793
+Node: Operators/Punctuation67273
+Node: Line Continuation69958
+Node: Arithmetic71347
+Node: Basic Arithmetic73659
+Node: Integer Arithmetic74908
+Node: Integer Overflow77402
+Node: Unsigned Overflow78341
+Node: Signed Overflow79550
+Node: Mixed Mode81699
+Node: Division and Remainder83059
+Node: Numeric Comparisons85523
+Node: Shift Operations86763
+Node: Bits Shifted In87738
+Node: Shift Caveats89100
+Node: Shift Hacks90494
+Node: Bitwise Operations91414
+Node: Assignment Expressions94535
+Node: Simple Assignment96920
+Node: Lvalues98360
+Node: Modifying Assignment99944
+Node: Increment/Decrement101734
+Node: Postincrement/Postdecrement103122
+Node: Assignment in Subexpressions105453
+Node: Write Assignments Separately106901
+Node: Execution Control Expressions108125
+Node: Logical Operators108820
+Node: Logicals and Comparison110980
+Node: Logicals and Assignments112233
+Node: Conditional Expression113780
+Node: Conditional Rules114284
+Node: Conditional Branches115569
+Node: Comma Operator117547
+Node: Uses of Comma118228
+Node: Clean Comma119226
+Node: Avoid Comma120460
+Node: Binary Operator Grammar121359
+Ref: Binary Operator Grammar-Footnote-1124585
+Node: Order of Execution124950
+Node: Reordering of Operands125988
+Node: Associativity and Ordering126859
+Node: Sequence Points128451
+Node: Postincrement and Ordering130277
+Node: Ordering of Operands131705
+Node: Optimization and Ordering133400
+Node: Primitive Types134435
+Node: Integer Types135265
+Node: Basic Integers136198
+Node: Signed and Unsigned Types137671
+Ref: Signed and Unsigned Types-Footnote-1138829
+Node: Narrow Integers139145
+Node: Integer Conversion140576
+Node: Boolean Type141960
+Node: Integer Variations142467
+Node: Floating-Point Data Types144275
+Node: Complex Data Types146703
+Ref: Complex Data Types-Footnote-1148746
+Node: The Void Type148932
+Node: Other Data Types149753
+Node: Type Designators150540
+Node: Constants152594
+Node: Integer Constants153799
+Node: Integer Const Type155524
+Node: Floating Constants156950
+Node: Imaginary Constants159114
+Node: Invalid Numbers160711
+Node: Character Constants161441
+Node: String Constants164030
+Node: UTF-8 String Constants167818
+Node: Unicode Character Codes168686
+Node: Wide Character Constants170265
+Node: Wide String Constants172174
+Node: Type Size174685
+Node: Pointers177210
+Node: Address of Data179254
+Node: Pointer Types180232
+Node: Pointer Declarations180795
+Node: Pointer Type Designators182198
+Node: Pointer Dereference183256
+Node: Null Pointers184401
+Node: Invalid Dereference185682
+Node: Void Pointers186941
+Node: Pointer Comparison189308
+Node: Pointer Arithmetic190869
+Node: Pointers and Arrays194600
+Node: Low-Level Pointer Arithmetic196401
+Node: Pointer Increment/Decrement198320
+Node: Pointer Arithmetic Drawbacks201972
+Node: Pointer-Integer Conversion203495
+Node: Printing Pointers204747
+Node: Structures205244
+Node: Referencing Fields210231
+Node: Arrays as Fields211645
+Node: Dynamic Memory Allocation212531
+Node: Field Offset214868
+Node: Structure Layout215408
+Node: Packed Structures217818
+Node: Bit Fields218901
+Node: Bit Field Packing220533
+Node: const Fields222573
+Node: Zero Length223867
+Node: Flexible Array Fields224676
+Node: Overlaying Structures226248
+Node: Structure Assignment227576
+Node: Unions229359
+Node: Packing With Unions231813
+Node: Cast to Union233576
+Node: Structure Constructors234739
+Node: Unnamed Types as Fields236274
+Node: Incomplete Types237264
+Node: Intertwined Incomplete Types238727
+Node: Type Tags239644
+Node: Arrays242314
+Node: Accessing Array Elements243834
+Node: Declaring an Array245515
+Node: Strings247270
+Node: Array Type Designators249840
+Node: Incomplete Array Types250408
+Node: Limitations of C Arrays251971
+Node: Multidimensional Arrays254307
+Node: Constructing Array Values257641
+Node: Arrays of Variable Length258963
+Node: Enumeration Types261600
+Node: Defining Typedef Names264774
+Node: Statements267489
+Node: Expression Statement269514
+Node: if Statement270725
+Node: if-else Statement271555
+Node: Blocks272470
+Node: return Statement274968
+Node: Loop Statements275799
+Node: while Statement276900
+Node: do-while Statement277908
+Node: break Statement278613
+Node: for Statement280146
+Node: Example of for281198
+Node: Omitted for-Expressions282345
+Node: for-Index Declarations284164
+Node: continue Statement285178
+Node: switch Statement286686
+Node: switch Example289270
+Node: Duffs Device290785
+Node: Case Ranges292021
+Node: Null Statement292692
+Node: goto Statement293269
+Node: Local Labels297024
+Node: Labels as Values300144
+Ref: Labels as Values-Footnote-1301030
+Node: Label Value Uses301226
+Node: Label Value Caveats302507
+Node: Statement Exprs303964
+Node: Variables306023
+Node: Variable Declarations308229
+Node: Declaring Arrays and Pointers309795
+Node: Combining Variable Declarations310971
+Node: Initializers311922
+Node: Designated Inits315078
+Node: Auto Type317781
+Node: Local Variables318999
+Ref: Local Variables-Footnote-1320769
+Node: File-Scope Variables320886
+Node: Static Local Variables322242
+Node: Extern Declarations323363
+Node: Allocating File-Scope325384
+Node: auto and register327109
+Node: Omitting Types327938
+Node: Type Qualifiers328401
+Node: const329505
+Node: volatile331777
+Node: restrict Pointers333940
+Node: restrict Pointer Example335597
+Node: Functions337630
+Node: Function Definitions338609
+Node: Function Parameter Variables339625
+Node: Forward Function Declarations342184
+Node: Static Functions343119
+Node: Arrays as Parameters344393
+Node: Array Parm Pointer344872
+Node: Passing Array Args346082
+Node: Array Parm Qualifiers348369
+Node: Structs as Parameters349880
+Node: Function Declarations351365
+Node: Function Calls355129
+Node: Function Call Semantics356478
+Node: Function Pointers358102
+Node: Declaring Function Pointers359093
+Node: Assigning Function Pointers361236
+Node: Calling Function Pointers362269
+Node: The main Function363192
+Node: Values from main364833
+Node: Command-line Parameters366054
+Node: Environment Variables367428
+Node: Advanced Definitions368921
+Node: Variable-Length Array Parameters369603
+Node: Variable Number of Arguments371784
+Node: Nested Functions375889
+Node: Inline Function Definitions380544
+Node: Obsolete Definitions384609
+Node: Old GNU Inlining385082
+Node: Old-Style Function Definitions386056
+Node: Compatible Types388020
+Ref: Compatible Types-Footnote-1390656
+Node: Type Conversions390691
+Node: Explicit Type Conversion391361
+Node: Assignment Type Conversions392965
+Node: Argument Promotions394754
+Ref: Argument Promotions-Footnote-1395802
+Node: Operand Promotions396026
+Node: Common Type396626
+Node: Scope397860
+Node: Preprocessing400933
+Node: Preproc Overview401382
+Node: Directives402993
+Node: Preprocessing Tokens404533
+Node: Header Files408776
+Node: include Syntax410959
+Node: include Operation412852
+Node: Search Path414738
+Node: Once-Only Headers417356
+Node: Computed Includes419098
+Node: Macros422290
+Node: Object-like Macros423579
+Node: Function-like Macros427547
+Node: Macro Arguments429924
+Node: Stringification434232
+Node: Concatenation437552
+Node: Variadic Macros441065
+Ref: Variadic Macros-Footnote-1445062
+Ref: Variadic Macros-Footnote-2445087
+Node: Predefined Macros445112
+Node: Undefining and Redefining Macros452268
+Node: Directives Within Macro Arguments454169
+Node: Macro Pitfalls455128
+Node: Misnesting455664
+Node: Operator Precedence Problems456786
+Node: Swallowing the Semicolon458682
+Node: Duplication of Side Effects460762
+Node: Macros and Auto Type462880
+Node: Self-Referential Macros464150
+Node: Argument Prescan466612
+Node: Conditionals470435
+Node: Conditional Uses472164
+Node: Conditional Syntax473572
+Node: ifdef473940
+Node: if477302
+Node: defined479816
+Node: else481195
+Node: elif481823
+Node: Deleted Code483266
+Node: Diagnostics484574
+Node: Line Control485786
+Node: Null Directive488069
+Node: Integers in Depth488356
+Node: Integer Representations488816
+Ref: Integer Representations-Footnote-1493053
+Node: Maximum and Minimum Values493216
+Node: Floating Point in Depth494904
+Node: Floating Representations495543
+Node: Floating Type Specs497339
+Node: Special Float Values498746
+Ref: subnormal numbers500914
+Node: Invalid Optimizations502839
+Node: Exception Flags504340
+Ref: fetestexcept505169
+Node: Exact Floating-Point505686
+Node: Rounding506751
+Node: Rounding Issues508903
+Node: Significance Loss510325
+Node: Fused Multiply-Add513426
+Node: Error Recovery515349
+Node: Exact Floating Constants518283
+Node: Handling Infinity520362
+Node: Handling NaN522214
+Node: Signed Zeros525477
+Node: Scaling by the Base526197
+Node: Rounding Control527541
+Node: Machine Epsilon529236
+Node: Complex Arithmetic534362
+Node: Round-Trip Base Conversion538021
+Node: Further Reading540160
+Node: Compilation547889
+Node: Directing Compilation550866
+Node: Pragmas551335
+Node: Pragma Basics551713
+Node: Severity Pragmas555830
+Node: Optimization Pragmas558462
+Node: Static Assertions560819
+Node: Type Alignment562667
+Node: Aliasing565838
+Node: Aliasing Alignment567412
+Node: Aliasing Length568427
+Node: Aliasing Type Rules569433
+Node: Digraphs573341
+Node: Attributes573987
+Node: Signals577024
+Node: GNU Free Documentation License578741
+Node: Symbol Index604088
+Node: Concept Index612004
 
 End Tag Table