snippets.ndx

C语言库函数的源代码,是C语言学习参考的好文档。

  Modulus.C    DOS  Basic routines for creating and checking modulus values
  Repstr.C     DOS  Replace a pattern in a large amount of data
  Strcase.C    DOS  Converts to upper/lower case using non-ASCII conversion
  Strnsub.C    DOS  Search for a string, replace it with a new string
  Strrepc.C    DOS  Replace all occurrances of one character with another
  Strtrim.C    DOS  Trim blanks from a string
  Strtrimc.C   DOS  Remove specific characters from a string
  Fsif.C       DOS  Search a binary file for a string
* What.C       DOS  DOS version of Unix what


|****************************************************************************|
|                                                                            |
|                              Utilities/Demos                               |
|                                                                            |
|****************************************************************************|


|=============================================================================
| Programmer's utilities
|=============================================================================
| File         O/S  Description
| ------------ ---  ----------------------------------------------------------
  C_Cmnt.C     any  Extract C comments (handles trigraphs)
  Chmod.C      DOS  Change DOS file attributes - wildcards, etc.
  Errfix.C     DOS  Redirect stderr to a file
  Getcmt.C     any  Extract comments from C/C++ source files
  Testcmt.C    any  Test file for above
  Hexdump.C    any  Hex/ASCII file dump utility
  Line.C       any  Filter to add line numbers to a file
  Remtab.C     any  Convert tabs to spaces
  Safeminx.C   DOS  Tool to prevent multiple header file inclusion
* Seqtouch.C   D/O  Sequentially time/date stamp files in a directory
  Setimeto.C   DOS  Set a file's time/datestamp to match another's
* Sniptree.C   DOS  Create a directory tree for SNIPPETS files
  Stub.C       any  Truncate .OBJ (and other) files
  Timer.C      DOS  Time the execution of a program

|=============================================================================
| Jari Laaksonen's comment utilities in C++
|=============================================================================
| File         O/S  Description
| ------------ ---  ----------------------------------------------------------
  Cmtconvr.Txt n/a  Description of comment utilities
  Cmtparsr.H   any  Header for the comment parsing engine
  Cmtconvr.H   any  Header file for the comment converter
  Cmtcount.H   any  Header file for the comment counter
  Cmtremov.H   any  Header file for the comment stripper
  Cmtxtrac.H   any  Header file for the comment extractor
  Cmtparsr.Cpp any  The comment parsing engine
  Cmtconvr.Cpp any  Convert C++ style comments to C style
  Cmtcount.Cpp any  Counts commented lines
  Cmtremov.Cpp any  Strip comments from a source file
  Cmtxtrac.Cpp any  Extracts comments from a source file
  Cmttests.C   any  Test file for comment utilities

|=============================================================================
| Jari Laaksonen's older comment utilities in C
|=============================================================================
| File         O/S  Description
| ------------ ---  ----------------------------------------------------------
  Commconv.C   any  Convert C++ style comments to C style
  Remcmmnt.C   any  Strip C and C++ comments
  Comments.Cpp any  Test file for above

|=============================================================================
| Fred Cole's CSPLIT utility
|=============================================================================
| File         O/S  Description
| ------------ ---  ----------------------------------------------------------
  Csplit.H     any  Header file for CSPLIT
  Csplit.C     any  Split source file(s) for electronic transmission

|=============================================================================
| Various flavors of grep utilities
|=============================================================================
| File         O/S  Description
| ------------ ---  ----------------------------------------------------------
  Jgrep.C      DOS  Simple and portable
  Grep.C       any  "Real" grep - free with some strings


|=============================================================================
| Other utilities and demos
|=============================================================================
| File         O/S  Description
| ------------ ---  ----------------------------------------------------------
  2Dlife.C     any  2-D Life program
  Ansiself.C   any  Self-replicating program in ANSI/ISO C
  Bigfac.C     any  Do large factorials using ASCII multiply
  Bincomp.C    any  Binary file comparison utility
  Bodymass.C   any  Calculate ideal weight for your height
  Bordcolr.C   DOS  Set border color
  Cdir.C       DOS  Like DOS CHDIR except changes drives as well
  Chbytes.C    any  Edit binary files in place
  Cmdline.C    any  Demonstation how to access command line arguments
  Cursize.C    DOS  Set the cursor size
  Do.C         DOS  Specify multiple command line commands
  Dossort.C    DOS  SORT work-alike
  Drivsrch.C   DOS  Search for physical/logical drives
  Drvs.C       DNt  Checks for valid disk drives, local or remote
  Dspclock.C   DOS  On-screen TSR clock
  Dspdtst.C    DOS  I/O benchmark - Miscrosoft/Borland/Symantec/Watcom/Mix
  Dspdtst.Out  DOS  Results from DSPDTST on my machine
  Factor.C     any  Print prime factorization of a number (double)
  Filcount.C   DOS  Count files/directories
  Filecat.H    any  Header for FILECAT.c and MAXLINE.C
* Filecat.C    any  Adds one file onto another vertically
* Maxline.C    any  Returns the length of the longest line in text file
* Flopcopy.C   DOS  Copy a floppy to a HD subdirectory
  Fraction.C   any  Convert a real number to an integer ratio
  Getvol.C     DOS  Retrieve a disk volume label
  Grafline.C   DOS  Demo of PC line drawing characters
+ Hamlet.C     any  Really cute obfuscated code by Tom Torfs
  Head.C       any  Unix head work-alike
  Howdy.C      any  Obfuscated C code
  Ifactor.C    any  Print prime factorization of a number (long)
  Inchcvrt.C   any  Convert inches to feet/inches and fractions
  Kbflip.C     DOS  Set/clear Caps/Num/Scroll locks
  Keywatch.C   DOS  Demonstrates capturing keyboard interrupt
  Krnldemo.C   any  Demo of cooperative multitasking
  Killff.C     any  Strip FF characters from text files
  Log.C        any  Utility to log working time
  Lsd.C        DOS  DIR enhanced work-alike
  Lzhuf.C      any  Compression used in LHARC & LHA
  Mainmain.C   any  Obfuscated C code
  Maze_1.C     any  Maze generator
  Maze_2.C     any  Obfuscated maze generator
  Maze_3.C     any  Cute maze generator. Run, then enter size.
  Morse.C      any  Convert strings to morse code
  Mterm.C      DOS  Micro terminal (comm) program - use with X00 package
* Mv.C         DOS  Move files
* Nlcnvrt.C    any  Convert text files between DOS and Unix (CRLF <=> LF)
  Palndrom.C   any  Self-replicating palindrome - try it!
  Permute1.C   any  Permute strings
  Permute2.C   any  Permute strings
  Pr.C         any  Print a file with headers & breaks
  Prntself.C   any  Program which prints its own source
* Query.C      DOS  Timed query w/default for batch files
  Rdxcnvrt.C   any  Convert between number bases
  Reversi.C    any  Reversi game from '94 Obfuscated C Contest
* Rm_All.C     DOS  Remove all files - now supports recursion
* Setlevel.C   DOS  Query user from file, return answer in ERRORLEVEL
  Setvol.C     DOS  Set, change, or kill a disk volume label
  Skiplist.C   any  Demonstration of skip lists
  Speed.C      DOS  Benchmark to calculate I/O performance
  Spin.C       any  Demo of how to make various text "spinners"
* Split.C      any  Split large text files into smaller ones
  Stats.C      any  Analyze file statistics
  Stripeof.C   DOS  Strip ^Z characters from DOS text files
  Sunriset.C   any  Computes length of day at any place on Earth
  Tabtrick.C   any  Demo using printf() for columnar formatting
  Tail.C       any  Print last n (default = 5) lines of a file
  Tiresize.C   any  Calculate English dimensions for standard metric tire sizes
  To4Dos.C     D/O  Convert SNIPPETS.NDX to 4DOS DESCRIPT.ION file
  Todaybak.C   DOS  Back up today's files to a floppy
  Touch.C      DOS  TC/TC++/BC++ set file time/date stamp
  Treedir.C    DOS  Recursive directory lister
+ Uusyntax.Man any  Instructions for UUNECODE and UUDECODE
  Uuencode.C   any  Unix uuencode
  Uudecode.C   any  Unix uudecode
  Wc.C         any  Like Unix wc, counts lines, words, chars
  Weird.C      any  Obfuscated C code
  Where.C      DOS  Search for a file
  Wordwrap.C   DOS  Simple CRT word wrap demonstration
  Wputch.C     DOS  Demonstrates how to restrict output to a text window

  Fork.Man     n/a  A fork command for DOS
  Fork.H       DOS
  Fork.C       DOS

  T_Clean.Doc  n/a  Clean disks/directories by removing old files
* T_Clean.C    Dnt


|****************************************************************************|
|                                                                            |
|           Miscellaneous and FAQ (Frequently Asked Question) files          |
|                                                                            |
|****************************************************************************|


|=============================================================================
| Miscellaneous code snippets
|=============================================================================
| File         O/S  Description
| ------------ ---  ----------------------------------------------------------
  Hires.Asm    DOS  Switch to 43/50 line mode on EGA/VGA
  Fpswitch.C   any  Demo how to use function pointer arrays
  Fsm_Demo.C   any  Demonstrates a finite state machine

|=============================================================================
| Miscellaneous files
|=============================================================================
| File         O/S  Description
| ------------ ---  ----------------------------------------------------------
  Make.Ini     any  Master file for NDMAKE
  C_Lines.Awk  any  AWK script to count lines of C code
  Asmcnvrt.Awk DOS  AWK script to convert "asm" lines in DOS compilers
  Compiler.C   DOS  Test for popular PC compilers & versions
  Style.C      any  Suggested coding style guidelines

|=============================================================================
| FAQ file (answers to Frequently Asked Questions)
|=============================================================================
| File         O/S  Description
| ------------ ---  ----------------------------------------------------------
  C_Faq.Nfo    n/a  Information where to get the comprehensive C language FAQ
  C_Prec.Txt   n/a  Operator precedence/associativity in C/C++
+ Cstorage.Txt n/a  Tutorial for C keywords auto, extern, const, static...
  Posix.Nfo    n/a  Answers the "What is Posix?" FAQ
* Stdstuff.Txt n/a  Crib sheet of standard C functions, macros, and keywords
  Cpp_Faq.Txt  n/a  Frequently-asked questions from the FidoNet C++ echo
  Copyrite.Nfo n/a  Brief information on copyright law
  Storage.Typ  n/a  C storage types crib sheet
  Rtlftrul.Txt n/a  Right-left rule for reading C
  Ptrtutor.Txt n/a  C pointers and arrays tutorial
  Rlvalue.Txt  n/a  Brief tutorial on lvalues, rvalues, and pointers
  C_Port.Txt   n/a  How to write portable C code
  Hungnote.Txt n/a  Simonyi's original monograph on "Hungarian Notation"
  Enums.Txt    n/a  Helpful hints for enums
+ Nul!Null.Txt n/a  The difference between "null", NULL, and NUL
  Sorts.Txt    n/a  Discussion of sorting techniques
  Decompil.Txt n/a  Looking for a decompiler? Read this!
  Resource.Lst n/a  C Resource (books, magazines, vendors) list
  Vt100.Txt    n/a  Chart of VT-100 escape codes
  Which_C.Txt  DOS  Guidelines for choosing a PC C compiler
* Pclrscrn.How DOS  How to clear a PC screen
  Ansisys.Txt  DOS  Chart of ANSI screen control codes
  Mmodels.Faq  DOS  Information on DOS real mode memory models
  Para_Faq.Txt DOS  PC Parallel Port Mini-FAQ

|=============================================================================
| Files deleted since last SNIPPETS release - See MISSING.TXT for rationale
|=============================================================================
| File
| ------------
     
- Bcd.C
- Dequeue.C
- Dequeue.H
- Roman.C