snippets.ndx

C语言库函数的源代码,是C语言学习参考的好文档。

  Getopts.Man  n/a  Manual for using getopts()
  Getopts.H    any  Header for Getopts.C
* Getopts.C    any  Scan command line for switches, filenames, response files
  Getoptst.C   any  Test program to exercise getopts()
  Palnfilt.C   any  Palindrome filter, demo for Getopts.C
+ Getoptsl.Man n/a  Manual for using getopts_lite()
  Getoptsl.H   any  "Getopts Lite" - Smaller & simpler than full GETOPTS
  Getoptsl.C   any

|=============================================================================
| String searching functions
|=============================================================================
| File         O/S  Description
| ------------ ---  ----------------------------------------------------------
  Search.H     any  SNIPPETS Header for string searching functions
  Pbmsrch.C    any  Pratt-Boyer-Moore string search
  Bmhsrch.C    any  Case-sensitive Boyer-Moore-Horspool search
  Bmhisrch.C   any  Case-insensitive Boyer-Moore-Horspool search
  Bmhasrch.C   any  Case-insensitive BMH search w/ accented chars

|=============================================================================
| David Nugent's iostreams (C++) tutorial
|=============================================================================
| File         O/S  Description
| ------------ ---  ----------------------------------------------------------
  Iostutor.Txt any  Tutorial for following demo code
  Myio.H       any  Header for Myio.Cpp
* Myio.Cpp     any  Simple I/O class
  Mystream.H   any  iostream Interface for class Myio
  Mystream.Cpp any  ios Interface implementation
  Myline.H     any  Simple line input classes
  Myline.Cpp   any  Implementation of myLine classes
  Myiodemo.Cpp any  myio Loopback demo
  Myio.Mak     any  Makefile for Iostutor.Txt demo files

|=============================================================================
| David Nugent's simple (sic!) string class
|=============================================================================
| File         O/S  Description
| ------------ ---  ----------------------------------------------------------
  Str.Doc      any  Information on the string class
* Str.H        any  C++ header
* Str.Cpp      any  Simple, portable C++ string class

|=============================================================================
| David Nugent's time functions class (a C++ wrapper for ANSI/ISO struct tm)
|=============================================================================
| File         O/S  Description
| ------------ ---  ----------------------------------------------------------
  Loctm.H      any  Header for time class
  Loctm.Cpp    any  C++ class wrapper
  Locdfmt.Cpp  any  Date formatting functions
  Loctfmt.Cpp  any  Time formatting functions
  Locfmt.Cpp   any  Date/time combined format
  Lttest.Cpp   any  Test main() for C++ time class

|=============================================================================
| Walter Bright's memory allocation debugging package
|=============================================================================
| File         O/S  Description
| ------------ ---  ----------------------------------------------------------
  Mem.Txt      n/a  Information on the Mem package
  Toolkit.H    D/O  Compiler-independent portability header
  Mem.H        D/O  Mem package header
* Mem.C        D/O  Mem package code

|=============================================================================
| Jeff Dunlop's memory allocation debugging package
|=============================================================================
| File         O/S  Description
| ------------ ---  ----------------------------------------------------------
  Jmalloc.H    DOS  Jmalloc package header
  Jmalloc.C    DOS  Like MEM, more functions, check the copyright
  Jnew.H       DOS  C++ debugging package for new, delete, uses JMALLOC
  Jnew.Cpp     DOS


|****************************************************************************|
|                                                                            |
|                        PC (DOS, OS/2) functions                            |
|                                                                            |
|****************************************************************************|


|=============================================================================
| General-purpose PC header files
|=============================================================================
| File         O/S  Description
| ------------ ---  ----------------------------------------------------------
  Ansicode.H   DOS  Macros for ANSI.SYS screen control
  Ansitest.C   DOS  Test demo for ANSICODE.H, including remote detection
  Dosgetch.H   DOS  Used by ANSITEST.H
  Dosgetch.Asm DOS  Used by ANSITEST.H
* Unistd.H     DOS  Posix standard header file for porting to DOS
* Pcnvrt.H     any  Convert Pascal strings to C

|=============================================================================
| C-Callable x86 assembly harware ID functions
|=============================================================================
| File         O/S  Description
| ------------ ---  ----------------------------------------------------------
  Intel.H      DOS  Header for x86 hardware functions
  Cpuid.Asm    DOS  Determine type of CPU/coprocessor in use
  8087_Sav.Asm DOS  Saves/restores 80x87 environment

|=============================================================================
| Bob Stout's POSIX compliant directory functions & related files
|=============================================================================
| File         O/S  Description
| ------------ ---  ----------------------------------------------------------
  Dirent.H     D/O  POSIX compliant header
  Posixdir.C   D/O  opendir(), readdir(), seekdir(), rewinddir() closedir()
  Posix_Ls.C   D/O  Directory lister demo
  Dirmask.C    D/O  Complex pattern matching (calls xstrcmp())
  Xstrcmp.C    any  Compare strings using DOS wildcards

|=============================================================================
| DOS file name processing functions
|=============================================================================
| File         O/S  Description
| ------------ ---  ----------------------------------------------------------
* Filnames.H   DOS  Header file for file name processing functions below
  Fln_Fix.C    DOS  Crunch dot directories, verify DOS-valid paths
  Flnorm.C     DOS  Full file name normalization
  Unix2Dos.C   DOS  Convert Unix-style pathnames to DOS-style
  Chgext.C     DOS  Change/add a file name extension
* Fnsplit.C    DOS  Portable fnsplit(), fnmerge() equivalents
  Vfname.H     any  Configuration header file for Vfname.C
  Vfname.C     any  Validate legal file names - DOS defaults but configurable

|=============================================================================
| DOS file and directory processing functions
|=============================================================================
| File         O/S  Description
| ------------ ---  ----------------------------------------------------------
* Dosfiles.H   DOS  Header for SNIPPETS DOS file and directory functions
  Addhndls.C   DOS  Allow more than 20 open files under DOS 3+
  Addpath.C    DOS  Append a new entry to DOS PATH
* Doscopy.C    DOS  Copy a file via DOS COPY command
  Drvalid.C    DOS  Benignly validate disk drives
  Favail.C     DOS  How many more files may be fopen'ed?
  Fchsize.C    DOS  Truncate/extend/resize DOS fiels using FILE pointers
  Files.C      DOS  Determine number of FILE set in CONFIG.SYS
+ Fupdate.C    DOS  A set of portable _commit() functions
  Getdcwd.C    D/O  Get current working directory for any given drive
  Iscdrom.C    DOS  Determine if a given drive is a CD-ROM
  Iscons.C     DOS  Does a FILE * refer to the console?
  Isfopen.C    DOS  Is a FILE * in use?
  Isnetdr.C    DNt  Determine is a drive is local or remote
  Isramdsk.C   DOS  Determine if a drive is a RAM disk
  Iswprot.C    DOS  Determine is a floppy is write protected
* Mkdirs.C     any  Build directory tree (deep mkdir())
* Pushdir.C    DOS  Stack-oriented CHDIR functions
  Truname.C    DOS  Normalize filename using undocumented DOS
  Filelist.H   D/O  Read a directory into a linked list
  Filelist.C   D/O

|=============================================================================
| PC compiler compatibility functions
|=============================================================================
| File         O/S  Description
| ------------ ---  ----------------------------------------------------------
  Problems.Txt DOS  Common portability problems and some recommended solutions
* Pchwio.H     DOS  Hardware I/O portability header
* Pchwio.C     DOS  Hardware I/O portability functions
  Biport.H     DOS  Header to port Borland _geninterrupt()
  Biport.C     DOS  Port Borland code using pseudovariables
  Bc_Rand.H    any  Port Borland random() and randomize()
  Fmemops.H    DOS  Emulate MSC's _fmemxxx() in Power C, ZTC++, and older TC++
  Fmemops.C    DOS
  Ftime.H      DOS  BC++-style file date/time struct and prototypes
* Ftime.C      DOS  BC++-style file date/time functions
  Delay.H      any  Portable time delay() function
  Delay.C      any
  Clock.H      DOS  Add clock() to older compilers without it
  Tc15.H       DOS  Demo of portability header for older compiler (TC 1.5)

|=============================================================================
| Steve Poole's non-block console I/O functions to port PC code to Unix
|=============================================================================
| File         O/S  Description
| ------------ ---  ----------------------------------------------------------
  Unxconio.H   Unx  Unix CONIO.H
* Term_Opt.C   Unx  Supporting function for CONIO.H functions
  Unxgetch.C   Unx  A getch() for Unix!

|=============================================================================
| Other Unix compatibbility functions
|=============================================================================
| File         O/S  Description
| ------------ ---  ----------------------------------------------------------
  Unxsleep.C   Unx  The microsleep() function for SysV and BSD

|=============================================================================
| Various system-level and utility functions
|=============================================================================
| File         O/S  Description
| ------------ ---  ----------------------------------------------------------
  Snpdosys.H   DOS  Header file for DOS system-level function
  Getseg.H     DOS  Get segment and offset of any object
  Break.C      DOS  Control DOS "SET BREAK=" status
  Fndislot.C   DOS  Locate an unused user interrupt vector
  Dosfrmat.C   DOS  Use DOS format to format a diskette
  Format.H     DOS  Complete low-level floppy format
* Format.C     DOS
  Fptr_Add.C   DOS  Add any value to a far pointer and normalize far pointers
  Isshare.C    Dnt  Determine if file sharing is enabled
  Joystick.C   DOS  Joystick support functions
  Memavail.C   DOS  Report available DOS memory
  Nwlinname.C  Nov  Retrieve NetWare login name
  Pfopen.C     any  Open a file anywhere
* Redirect.C   any  Redirect standard streams
  Shel2Dos.C   DOS  Shell to DOS from a running program

  Os_Id.Txt    n/a  Description of OS_ID.C functions
  Os_Id.C      D/O  Determine PC OS, also give up a time slice to the OS

  Ticktrap.H   DOS  Install a function as a timer tick ISR
  Ticktrap.C   DOS

|=============================================================================
| Martin Maney's fast line buffered file input
|=============================================================================
| File         O/S  Description
| ------------ ---  ----------------------------------------------------------
  Xfile.H      DOS  Header w/ prototypes
  Xfile.C      DOS  Contains xopen(), xclose(), xgetline()
* Xtest.C      DOS  Demo for above

|=============================================================================
| Portable PC video (text) functions
|=============================================================================
| File         O/S  Description
| ------------ ---  ----------------------------------------------------------
  Scrnmacs.H   DOS  Macros for portable video work
  Dvidport.H   DOS  Macros for portable direct screen text output
  Vidport.C    DOS  Portable gotoxy(), clrscr(), etc. equivalents,
  Dvidport.C   DOS  Code to support DVIDPORT.H
  Scrnsave.C   DOS  Save and restore text screens (buffer)
  Fscrnsav.C   DOS  Save and restore text screens (file)
  Scroll.C     DOS  Scroll screen function
  Atr2Ansi.C   DOS  Given video attributes, build an ANSI.SYS command string
  Dvideo.H     DOS  C video information functions
  Dvideo.C     DOS
  Ansiload.H   DOS  Detect ANSI.SYS
  Ansiload.C   DOS