:Base cguide.hlp>main
:Title Watcom C/C++ User's Guide
:Index Watcom C/C++ User's Guide Help=cguide.hlp

1 Watcom C/C++ User's Guide
2 About This Manual
2 Introduction=About_This_Manual
2 Watcom C/C++ Compiler Options
2 Introduction=Watcom_CDCPP_Compiler_Options
2 Compiler Options - Indexed=Compiler_Options_M_Indexed
2 Compiler Options - Summarized Alphabetically=Compiler_Options_M_Summarized_Alphabetically
3 Compiler Options - Summarized By Category
3 Introduction=Compiler_Options_M_Summarized_By_Category
3 Target Specific=Summary__Target_Specific
3 Debugging/Profiling=Summary__DebuggingDProfiling
3 Preprocessor=Summary__Preprocessor
3 Diagnostics=Summary__Diagnostics
3 Source/Output Control=Summary__SourceDOutput_Control
3 Code Generation=Summary__Code_Generation
3 80x86 Floating Point=Summary__80x86_Floating_Point
3 Segments/Modules=Summary__SegmentsDModules
3 80x86 Run-time Conventions=Summary__80x86_RunMtime_Conventions
3 Optimizations=Summary__Optimizations
3 C++ Exception Handling=Summary__CPP_Exception_Handling
3 Double-Byte/Unicode Characters=Summary__DoubleMByteDUnicode_Characters
3 Compatibility with Older Versions of the 80x86 Compilers=Summary__Compatibility_with_Older_Versions_of_the_80x86_Compilers
3 Compiler Options - Full Description
3 Introduction=Compiler_Options_M_Full_Description
4 Target Specific
4 Introduction=Target_Specific
4 bd=bd
4 bm=bm
4 bt[\=<os>]=btUEXosYV
4 bw=bw
4 of=of
4 of+=ofP
4 sg=sg
4 st=st
4 zw=zw
4 zW (optimized)=zW_LoptimizedR
4 zWs=zWs
4 Debugging/Profiling
4 Introduction=DebuggingDProfiling
4 d1=d1
4 d1+=d1P
4 d2=d2
4 d3=d3
4 ee=ee
4 en=en
4 ep[<number>]=epUXnumberYV
4 et=et
4 h{w,d,c}=h_w_d_c_
4 s=s
4 si=si
4 Preprocessor
4 Introduction=Preprocessor
4 d<name>[\=text]=dXnameYUEtextV
4 d+=dP
4 fo[\=<file_name>] (preprocessor)=foUEXfile_nameYV_LpreprocessorR
4 p{e,l,c,w\=<num>}=p_e_l_c_wEXnumY_
4 u<name>=uXnameY
4 Diagnostics
4 Introduction=Diagnostics
4 e<number>=eXnumberY
4 ef=ef
4 eq=eq
4 ew=ew
4 t\=<num>=tEXnumY
4 w<number>=wXnumberY
4 we=we
4 wo=wo
4 wx=wx
4 za=za
4 ze=ze
4 zq=zq
4 zs=zs
4 Source/Output Control
4 Introduction=SourceDOutput_Control
4 db=db
4 ez=ez
4 fh[q][\=<file_name>]=fhUqVUEXfile_nameYV
4 fi\=<file_name>=fiEXfile_nameY
4 fo[\=<file_name>]=foUEXfile_nameYV
4 fr[\=<file_name>]=frUEXfile_nameYV
4 ft=ft
4 fx=fx
4 i\=<directory>=iEXdirectoryY
4 v=v
4 zg=zg
4 zl=zl
4 zld=zld
4 Code Generation
4 Introduction=Code_Generation
4 as=as
4 ei=ei
4 em=em
4 j=j
4 ri=ri
4 zc=zc
4 zp[{1,2,4,8}]=zpU_1_2_4_8_V
4 zps=zps
4 zt<number>=ztXnumberY
4 80x86 Floating Point
4 Introduction=80x86_Floating_Point
4 fpc=fpc
4 fpi=fpi
4 fpi87=fpi87
4 fp2=fp2
4 fp3=fp3
4 fp5=fp5
4 fpd=fpd
4 7=7
4 Segments/Modules
4 Introduction=SegmentsDModules
4 g\=<codegroup>=gEXcodegroupY
4 nc\=<name>=ncEXnameY
4 nd\=<name>=ndEXnameY
4 nm\=<name>=nmEXnameY
4 nt\=<name>=ntEXnameY
4 zm=zm
4 80x86 Run-time Conventions
4 Introduction=80x86_RunMtime_Conventions
4 0=0
4 1=1
4 2=2
4 3=3
4 4=4
4 5=5
4 3{r|s}=3_r_s_
4 4{r|s}=4_r_s_
4 5{r|s}=5_r_s_
4 mf=mf
4 ms=ms
4 mm=mm
4 mc=mc
4 ml=ml
4 mh=mh
4 zd{f,p}=zd_f_p_
4 zdl=zdl
4 zf{f,p}=zf_f_p_
4 zg{f,p}=zg_f_p_
4 zu=zu
4 Optimizations
4 Introduction=Optimizations
4 oa=oa
4 oc=oc
4 od=od
4 oe\=<num>=oeEXnumY
4 oi=oi
4 ol=ol
4 ol+=olP
4 om=om
4 on=on
4 oo=oo
4 op=op
4 or=or
4 os=os
4 ot=ot
4 ou=ou
4 ox=ox
4 oz=oz
4 C++ Exception Handling
4 Introduction=CPP_Exception_Handling
4 xd=xd
4 xdt=xdt
4 xds=xds
4 xs=xs
4 xst=xst
4 xss=xss
4 zo=zo
4 Double-Byte/Unicode Characters
4 Introduction=DoubleMByteDUnicode_Characters
4 zk{0,1,2}=zk_0_1_2_
4 zk0u=zk0u
4 zku\=<codepage>=zkuEXcodepageY
4 Compatibility with Older Versions of the 80x86 Compilers
4 Introduction=Compatibility_with_Older_Versions_of_the_80x86_Compilers
4 r=r
4 fpr=fpr
4 zz=zz
2 The Watcom C/C++ Compilers
2 Introduction=The_Watcom_CDCPP_Compilers
2 Watcom C/C++ Command Line Format=Watcom_CDCPP_Command_Line_Format
2 Environment Variables=Environment_Variables
2 Watcom C/C++ Command Line Examples=Watcom_CDCPP_Command_Line_Examples
2 Benchmarking Hints=Benchmarking_Hints
2 Compiler Diagnostics=Compiler_Diagnostics
2 Watcom C/C++ #include File Processing=Watcom_CDCPP__include_File_Processing
2 Watcom C/C++ Preprocessor=Watcom_CDCPP_Preprocessor
2 Watcom C/C++ Predefined Macros=Watcom_CDCPP_Predefined_Macros
2 Watcom C/C++ Extended Keywords=Watcom_CDCPP_Extended_Keywords
3 Based Pointers
3 Introduction=Based_Pointers
3 Segment Constant Based Pointers and Objects=Segment_Constant_Based_Pointers_and_Objects
3 Segment Object Based Pointers=Segment_Object_Based_Pointers
3 Void Based Pointers=Void_Based_Pointers
3 Self Based Pointers=Self_Based_Pointers
2 The Watcom Code Generator=The_Watcom_Code_Generator
2 Precompiled Headers
2 Introduction=Precompiled_Headers
2 When to Precompile Header Files=When_to_Precompile_Header_Files
2 Creating and Using Precompiled Headers=Creating_and_Using_Precompiled_Headers
2 The "/fh[q]" (Precompiled Header) Option=The__DfhUqV__LPrecompiled_HeaderR_Option
2 Consistency Rules for Precompiled Headers=Consistency_Rules_for_Precompiled_Headers
2 The Watcom C/C++ Libraries
2 Introduction=The_Watcom_CDCPP_Libraries
2 Watcom C/C++ Library Directory Structure=Watcom_CDCPP_Library_Directory_Structure
2 Watcom C/C++ C Libraries=Watcom_CDCPP_C_Libraries
2 Watcom C/C++ Class Libraries=Watcom_CDCPP_Class_Libraries
2 Watcom C/C++ MFC Libraries=Watcom_CDCPP_MFC_Libraries
2 Watcom C/C++ Math Libraries=Watcom_CDCPP_Math_Libraries
2 Watcom C/C++ 80x87 Math Libraries=Watcom_CDCPP_80x87_Math_Libraries
2 Watcom C/C++ Alternate Math Libraries=Watcom_CDCPP_Alternate_Math_Libraries
2 The NO87 Environment Variable=The_NO87_Environment_Variable
2 The Watcom C/C++ Run-time Initialization Routines=The_Watcom_CDCPP_RunMtime_Initialization_Routines
2 16-bit Memory Models
2 Introduction=16Mbit_Memory_Models
2 16-bit Code Models=16Mbit_Code_Models
2 16-bit Data Models=16Mbit_Data_Models
2 Summary of 16-bit Memory Models=Summary_of_16Mbit_Memory_Models
2 Tiny Memory Model=Tiny_Memory_Model
2 Mixed 16-bit Memory Model=Mixed_16Mbit_Memory_Model
2 Linking Applications for the Various 16-bit Memory Models=Linking_Applications_for_the_Various_16Mbit_Memory_Models
2 Creating a Tiny Memory Model Application=Creating_a_Tiny_Memory_Model_Application
2 Memory Layout=16Mbit_Memory_Layout
2 16-bit Assembly Language Considerations
2 Introduction=16Mbit_Assembly_Language_Considerations
3 Data Representation
3 Introduction=16Mbit__Data_Representation
3 Type "char"=16Mbit__Type__char_
3 Type "short int"=16Mbit__Type__short_int_
3 Type "long int"=16Mbit__Type__long_int_
3 Type "int"=16Mbit__Type__int_
3 Type "float"=16Mbit__Type__float_
3 Type "double"=16Mbit__Type__double_
2 Memory Layout=16Mbit__Memory_Layout
3 Calling Conventions for Non-80x87 Applications
3 Introduction=16Mbit__Calling_Conventions_for_NonM80x87_Applications
3 Passing Arguments Using Register-Based Calling Conventions=16Mbit__Passing_Arguments_Using_RegisterMBased_Calling_Conventions
3 Sizes of Predefined Types=16Mbit__Sizes_of_Predefined_Types
3 Size of Enumerated Types=16Mbit__Size_of_Enumerated_Types
3 Effect of Function Prototypes on Arguments=16Mbit__Effect_of_Function_Prototypes_on_Arguments
3 Interfacing to Assembly Language Functions=16Mbit__Interfacing_to_Assembly_Language_Functions
3 Functions with Variable Number of Arguments=16Mbit__Functions_with_Variable_Number_of_Arguments
3 Returning Values from Functions=16Mbit__Returning_Values_from_Functions
3 Calling Conventions for 80x87-based Applications
3 Introduction=16Mbit__Calling_Conventions_for_80x87Mbased_Applications
3 Passing Values in 80x87-based Applications=16Mbit__Passing_Values_in_80x87Mbased_Applications
3 Returning Values in 80x87-based Applications=16Mbit__Returning_Values_in_80x87Mbased_Applications
2 16-bit Pragmas
2 Introduction=16Mbit_Pragmas
2 Using Pragmas to Specify Options=16Mbit__Using_Pragmas_to_Specify_Options
2 Using Pragmas to Specify Default Libraries=16Mbit__Using_Pragmas_to_Specify_Default_Libraries
2 The ALLOC_TEXT Pragma (C Only)=16Mbit__The_ALLOC_TEXT_Pragma_LC_OnlyR
2 The CODE_SEG Pragma=16Mbit__The_CODE_SEG_Pragma
2 The COMMENT Pragma=16Mbit__The_COMMENT_Pragma
2 The DATA_SEG Pragma=16Mbit__The_DATA_SEG_Pragma
2 The DISABLE_MESSAGE Pragma (C Only)=16Mbit__The_DISABLE_MESSAGE_Pragma_LC_OnlyR
2 The DUMP_OBJECT_MODEL Pragma (C++ Only)=16Mbit__The_DUMP_OBJECT_MODEL_Pragma_LCPP_OnlyR
2 The ENABLE_MESSAGE Pragma (C Only)=16Mbit__The_ENABLE_MESSAGE_Pragma_LC_OnlyR
2 The ERROR Pragma=16Mbit__The_ERROR_Pragma
2 The FUNCTION Pragma=16Mbit__The_FUNCTION_Pragma
2 Setting Priority of Static Data Initialization (C++ Only)=16Mbit__Setting_Priority_of_Static_Data_Initialization_LCPP_OnlyR
2 The INLINE_DEPTH Pragma (C++ Only)=16Mbit__The_INLINE_DEPTH_Pragma_LCPP_OnlyR
2 The INLINE_RECURSION Pragma (C++ Only)=16Mbit__The_INLINE_RECURSION_Pragma_LCPP_OnlyR
2 The INTRINSIC Pragma=16Mbit__The_INTRINSIC_Pragma
2 The MESSAGE Pragma=16Mbit__The_MESSAGE_Pragma
2 The PACK Pragma=16Mbit__The_PACK_Pragma
2 The WARNING Pragma (C++ Only)=16Mbit__The_WARNING_Pragma_LCPP_OnlyR
3 Auxiliary Pragmas
3 Introduction=16Mbit__Auxiliary_Pragmas
3 Specifying Symbol Attributes=16Mbit__Specifying_Symbol_Attributes
3 Alias Names=16Mbit__Alias_Names
4 Predefined Aliases
4 Introduction=16Mbit__Predefined_Aliases
4 Predefined "__cdecl" Alias=16Mbit__Predefined____cdecl__Alias
4 Predefined "__pascal" Alias=16Mbit__Predefined____pascal__Alias
3 Alternate Names for Symbols=16Mbit__Alternate_Names_for_Symbols
4 Describing Calling Information
4 Introduction=16Mbit__Describing_Calling_Information
4 Loading Data Segment Register=16Mbit__Loading_Data_Segment_Register
4 Defining Exported Symbols in Dynamic Link Libraries=16Mbit__Defining_Exported_Symbols_in_Dynamic_Link_Libraries
4 Defining Windows Callback Functions=16Mbit__Defining_Windows_Callback_Functions
4 Forcing a Stack Frame=16Mbit__Forcing_a_Stack_Frame
4 Describing Argument Information
4 Introduction=16Mbit__Describing_Argument_Information
4 Passing Arguments in Registers=16Mbit__Passing_Arguments_in_Registers
4 Forcing Arguments into Specific Registers=16Mbit__Forcing_Arguments_into_Specific_Registers
4 Passing Arguments to In-Line Functions=16Mbit__Passing_Arguments_to_InMLine_Functions
4 Removing Arguments from the Stack=16Mbit__Removing_Arguments_from_the_Stack
4 Passing Arguments in Reverse Order=16Mbit__Passing_Arguments_in_Reverse_Order
4 Describing Function Return Information
4 Introduction=16Mbit__Describing_Function_Return_Information
4 Returning Function Values in Registers=16Mbit__Returning_Function_Values_in_Registers
4 Returning Structures=16Mbit__Returning_Structures
4 Returning Floating-Point Data=16Mbit__Returning_FloatingMPoint_Data
3 A Function that Never Returns=16Mbit__A_Function_that_Never_Returns
3 Describing How Functions Use Memory=16Mbit__Describing_How_Functions_Use_Memory
3 Describing the Registers Modified by a Function=16Mbit__Describing_the_Registers_Modified_by_a_Function
3 An Example=16Mbit__An_Example
4 Auxiliary Pragmas and the 80x87
4 Introduction=16Mbit__Auxiliary_Pragmas_and_the_80x87
4 Using the 80x87 to Pass Arguments=16Mbit__Using_the_80x87_to_Pass_Arguments
4 Using the 80x87 to Return Function Values=16Mbit__Using_the_80x87_to_Return_Function_Values
4 Preserving 80x87 Floating-Point Registers Across Calls=16Mbit__Preserving_80x87_FloatingMPoint_Registers_Across_Calls
2 32-bit Memory Models
2 Introduction=32Mbit_Memory_Models
2 32-bit Code Models=32Mbit_Code_Models
2 32-bit Data Models=32Mbit_Data_Models
2 Summary of 32-bit Memory Models=Summary_of_32Mbit_Memory_Models
2 Flat Memory Model=Flat_Memory_Model
2 Mixed 32-bit Memory Model=Mixed_32Mbit_Memory_Model
2 Linking Applications for the Various 32-bit Memory Models=Linking_Applications_for_the_Various_32Mbit_Memory_Models
2 Memory Layout=32Mbit_Memory_Layout
2 32-bit Assembly Language Considerations
2 Introduction=32Mbit_Assembly_Language_Considerations
3 Data Representation
3 Introduction=32Mbit__Data_Representation
3 Type "char"=32Mbit__Type__char_
3 Type "short int"=32Mbit__Type__short_int_
3 Type "long int"=32Mbit__Type__long_int_
3 Type "int"=32Mbit__Type__int_
3 Type "float"=32Mbit__Type__float_
3 Type "double"=32Mbit__Type__double_
2 Memory Layout=32Mbit__Memory_Layout
3 Calling Conventions for Non-80x87 Applications
3 Introduction=32Mbit__Calling_Conventions_for_NonM80x87_Applications
3 Passing Arguments Using Register-Based Calling Conventions=32Mbit__Passing_Arguments_Using_RegisterMBased_Calling_Conventions
3 Sizes of Predefined Types=32Mbit__Sizes_of_Predefined_Types
3 Size of Enumerated Types=32Mbit__Size_of_Enumerated_Types
3 Effect of Function Prototypes on Arguments=32Mbit__Effect_of_Function_Prototypes_on_Arguments
3 Interfacing to Assembly Language Functions=32Mbit__Interfacing_to_Assembly_Language_Functions
3 Using Stack-Based Calling Conventions=32Mbit__Using_StackMBased_Calling_Conventions
3 Functions with Variable Number of Arguments=32Mbit__Functions_with_Variable_Number_of_Arguments
3 Returning Values from Functions=32Mbit__Returning_Values_from_Functions
3 Calling Conventions for 80x87-based Applications
3 Introduction=32Mbit__Calling_Conventions_for_80x87Mbased_Applications
3 Passing Values in 80x87-based Applications=32Mbit__Passing_Values_in_80x87Mbased_Applications
3 Returning Values in 80x87-based Applications=32Mbit__Returning_Values_in_80x87Mbased_Applications
2 32-bit Pragmas
2 Introduction=32Mbit_Pragmas
2 Using Pragmas to Specify Options=32Mbit__Using_Pragmas_to_Specify_Options
2 Using Pragmas to Specify Default Libraries=32Mbit__Using_Pragmas_to_Specify_Default_Libraries
2 The ALLOC_TEXT Pragma (C Only)=32Mbit__The_ALLOC_TEXT_Pragma_LC_OnlyR
2 The CODE_SEG Pragma=32Mbit__The_CODE_SEG_Pragma
2 The COMMENT Pragma=32Mbit__The_COMMENT_Pragma
2 The DATA_SEG Pragma=32Mbit__The_DATA_SEG_Pragma
2 The DISABLE_MESSAGE Pragma (C Only)=32Mbit__The_DISABLE_MESSAGE_Pragma_LC_OnlyR
2 The DUMP_OBJECT_MODEL Pragma (C++ Only)=32Mbit__The_DUMP_OBJECT_MODEL_Pragma_LCPP_OnlyR
2 The ENABLE_MESSAGE Pragma (C Only)=32Mbit__The_ENABLE_MESSAGE_Pragma_LC_OnlyR
2 The ERROR Pragma=32Mbit__The_ERROR_Pragma
2 The FUNCTION Pragma=32Mbit__The_FUNCTION_Pragma
2 Setting Priority of Static Data Initialization (C++ Only)=32Mbit__Setting_Priority_of_Static_Data_Initialization_LCPP_OnlyR
2 The INLINE_DEPTH Pragma (C++ Only)=32Mbit__The_INLINE_DEPTH_Pragma_LCPP_OnlyR
2 The INLINE_RECURSION Pragma (C++ Only)=32Mbit__The_INLINE_RECURSION_Pragma_LCPP_OnlyR
2 The INTRINSIC Pragma=32Mbit__The_INTRINSIC_Pragma
2 The MESSAGE Pragma=32Mbit__The_MESSAGE_Pragma
2 The PACK Pragma=32Mbit__The_PACK_Pragma
2 The WARNING Pragma (C++ Only)=32Mbit__The_WARNING_Pragma_LCPP_OnlyR
3 Auxiliary Pragmas
3 Introduction=32Mbit__Auxiliary_Pragmas
3 Specifying Symbol Attributes=32Mbit__Specifying_Symbol_Attributes
3 Alias Names=32Mbit__Alias_Names
4 Predefined Aliases
4 Introduction=32Mbit__Predefined_Aliases
4 Predefined "__cdecl" Alias=32Mbit__Predefined____cdecl__Alias
4 Predefined "__pascal" Alias=32Mbit__Predefined____pascal__Alias
4 Predefined "__stdcall" Alias=32Mbit__Predefined____stdcall__Alias
4 Predefined "__syscall" Alias=32Mbit__Predefined____syscall__Alias
3 Alternate Names for Symbols=32Mbit__Alternate_Names_for_Symbols
4 Describing Calling Information
4 Introduction=32Mbit__Describing_Calling_Information
4 Loading Data Segment Register=32Mbit__Loading_Data_Segment_Register
4 Defining Exported Symbols in Dynamic Link Libraries=32Mbit__Defining_Exported_Symbols_in_Dynamic_Link_Libraries
4 Forcing a Stack Frame=32Mbit__Forcing_a_Stack_Frame
4 Describing Argument Information
4 Introduction=32Mbit__Describing_Argument_Information
4 Passing Arguments in Registers=32Mbit__Passing_Arguments_in_Registers
4 Forcing Arguments into Specific Registers=32Mbit__Forcing_Arguments_into_Specific_Registers
4 Passing Arguments to In-Line Functions=32Mbit__Passing_Arguments_to_InMLine_Functions
4 Removing Arguments from the Stack=32Mbit__Removing_Arguments_from_the_Stack
4 Passing Arguments in Reverse Order=32Mbit__Passing_Arguments_in_Reverse_Order
4 Describing Function Return Information
4 Introduction=32Mbit__Describing_Function_Return_Information
4 Returning Function Values in Registers=32Mbit__Returning_Function_Values_in_Registers
4 Returning Structures=32Mbit__Returning_Structures
4 Returning Floating-Point Data=32Mbit__Returning_FloatingMPoint_Data
3 A Function that Never Returns=32Mbit__A_Function_that_Never_Returns
3 Describing How Functions Use Memory=32Mbit__Describing_How_Functions_Use_Memory
3 Describing the Registers Modified by a Function=32Mbit__Describing_the_Registers_Modified_by_a_Function
3 An Example=32Mbit__An_Example
4 Auxiliary Pragmas and the 80x87
4 Introduction=32Mbit__Auxiliary_Pragmas_and_the_80x87
4 Using the 80x87 to Pass Arguments=32Mbit__Using_the_80x87_to_Pass_Arguments
4 Using the 80x87 to Return Function Values=32Mbit__Using_the_80x87_to_Return_Function_Values
4 Preserving 80x87 Floating-Point Registers Across Calls=32Mbit__Preserving_80x87_FloatingMPoint_Registers_Across_Calls
2 In-line Assembly Language
2 Introduction=InMline_Assembly_Language
2 In-line Assembly Language Tutorial=InMline_Assembly_Language_Tutorial
2 Labels in In-line Assembly Code=Labels_in_InMline_Assembly_Code
2 Variables in In-line Assembly Code=Variables_in_InMline_Assembly_Code
2 In-line Assembly Directives and Opcodes=InMline_Assembly_Directives_and_Opcodes
2 Creating ROM-based Applications
2 Introduction=Creating_ROMMbased_Applications
2 ROMable Functions=ROMable_Functions
2 System-Dependent Functions=SystemMDependent_Functions
2 Modifying the Startup Code=Modifying_the_Startup_Code
2 Choosing the Correct Floating-Point Option=Choosing_the_Correct_FloatingMPoint_Option
2 Use of Environment Variables
2 Introduction=Use_of_Environment_Variables
2 FORCE=FORCE
2 INCLUDE=INCLUDE
2 LIB=LIB
2 LIBDOS=LIBDOS
2 LIBWIN=LIBWIN
2 LIBOS2=LIBOS2
2 LIBPHAR=LIBPHAR
2 NO87=NO87
2 PATH=PATH
2 TMP=TMP
2 WATCOM=WATCOM
2 WCC=WCC
2 WCC386=WCC386
2 WCL=WCL
2 WCL386=WCL386
2 WCGMEMORY=WCGMEMORY
2 WD=WD
2 WDW=WDW
2 WPP=WPP
2 WPP386=WPP386
2 Watcom C/C++ Run-Time Messages
2 Introduction=Watcom_CDCPP_RunMTime_Messages
2 Run-Time Error Messages=RunMTime_Error_Messages
2 errno Values and Their Meanings=errno_Values_and_Their_Meanings
2 Math Run-Time Error Messages=Math_RunMTime_Error_Messages
