Appendix A
Appendix A	Compaq C Socket Routine Reference
A.1	Porting Considerations
A.1.1	Calling an IPC Routine from an AST State
A.1.2	Calling from KERNEL or EXEC Modes
A.1.3	Event Flags
A.1.4	Suppressing Compaq C Compilation Warnings
A.1.5	Header Files
A.2	Compaq C Structures
A.3	Internet Protocols
A.3.1	Transmission Control Protocol
A.3.2	User Datagram Protocol
A.4	errno Values
A.5	h_errno Values
A.6	Relationship Between errno and h_errno
A.7	TCP/IP Interface Enhancements
A.8	Summary of Socket Routines
A.8.1	Basic Communication Routines
A.8.2	Auxiliary Communication Routines
A.8.3	h_errno Support Routines
A.8.4	Communication Support Routines
Command 466	accept
Command 467	bind
Command 468	close
Command 469	connect
Command 470	decc$get_sdc
Command 471	endhostent
Command 472	endnetent
Command 473	endprotoent
Command 474	endservent
Command 475	gethostaddr
Command 476	gethostbyaddr
Command 477	gethostbyname
Command 478	gethostent
Command 479	gethostname
Command 480	getnetbyaddr
Command 481	getnetbyname
Command 482	getnetent
Command 483	getpeername
Command 484	getprotobyname
Command 485	getprotobynumber
Command 486	getprotoent
Command 487	getservbyname
Command 488	getservbyport
Command 489	getservent
Command 490	getsockname
Command 491	getsockopt
Command 492	herror
Command 493	hstrerror
Command 494	hostalias
Command 495	htonl
Command 496	htons
Command 497	inet_addr
Command 498	inet_lnaof
Command 499	inet_makeaddr
Command 500	inet_netof
Command 501	inet_network
Command 502	inet_ntoa
Command 503	ioctl
Command 504	listen
Command 505	ntohl
Command 506	ntohs
Command 507	read
Command 508	recv
Command 509	recvfrom
Command 510	recvmsg
Command 511	select
Command 512	send
Command 513	sendmsg
Command 514	sendto
Command 515	sethostent
Command 516	setnetent
Command 517	setprotoent
Command 518	setservent
Command 519	setsockopt
Command 520	shutdown
Command 521	socket
Command 522	decc$socket_fd
Command 523	vaxc$get_sdc
Command 524	write
A.9	Programming Examples
Appendix B
Appendix B	Version-Dependency Tables
B.1	Functions Available on all OpenVMS VAX and OpenVMS Alpha Versions
B.2	Functions Available on OpenVMS Version 6.2 and Higher
B.3	Functions Available on OpenVMS Version 7.0 and Higher
B.4	Functions Available on OpenVMS Alpha Version 7.0 and Higher
B.5	Functions Available on OpenVMS Version 7.2 and Higher
B.6	Functions Available on OpenVMS Version 7.3 and Higher
Appendix C
Appendix C	Prototypes Duplicated to Non-Standard Headers
Index
Index
Examples
1-1	Differences Between Stream Mode and Record Mode
2-1	Output of the Conversion Specifications
2-2	Using the Standard I/O Functions
2-3	Using Wide Character I/O Functions
2-4	I/O Using File Descriptors and Pointers
3-1	Character-Classification Functions
3-2	Converting Double Values to an ASCII String
3-3	Changing Characters to and from Uppercase Letters
3-4	Concatenating Two Strings
3-5	Four Arguments to the strcspn Function
3-6	Using the <stdarg.h > Functions and Definitions
4-1	Suspending and Resuming Programs
5-1	Creating the Child Process
5-2	Passing Arguments to the Child Process
5-3	Checking the Status of Child Processes
5-4	Communicating Through a Pipe
6-1	A Curses Program
6-2	Manipulating Windows
6-3	Refreshing the Terminal Screen
6-4	Curses Predefined Variables
6-5	The Cursor Movement Functions
6-6	stdscr and Occluding Windows
7-1	Calculating and Verifying a Tangent Value
8-1	Allocating and Deallocating Memory for Structures
9-1	Accessing the User Name
9-2	Accessing Terminal Information
9-3	Manipulating the Default Directory
9-4	Printing the Date and Time
A-1	TCP/IP Server
A-2	TCP/IP Client
A-3	UDP/IP Server
A-4	UDP/IP Client

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