Linux Standard Base Core Specification 4.0
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IV. Utility Libraries
Table of Contents
14.
Utility Libraries
14.1.
Introduction
14.2.
Interfaces for libz
14.2.1.
Compression Library
14.3.
Data Definitions for libz
14.3.1.
zlib.h
14.4.
Interface Definitions for libz
adler32
-- compute Adler 32 Checksum
compress
-- compress data
compress2
-- compress data at a specified level
compressBound
-- compute compressed data size
crc32
-- compute CRC-32 Checksum
deflate
-- compress data
deflateBound
-- compute compressed data size
deflateCopy
-- copy compression stream
deflateEnd
-- free compression stream state
deflateInit2_
-- initialize compression system
deflateInit_
-- initialize compression system
deflateParams
-- set compression parameters
deflateReset
-- reset compression stream state
deflateSetDictionary
-- initialize compression dictionary
get_crc_table
-- generate a table for crc calculations
gzclose
-- close a compressed file stream
gzdopen
-- open a compressed file
gzeof
-- check for end-of-file on a compressed file stream
gzerror
-- decode an error on a compressed file stream
gzflush
-- flush a compressed file stream
gzgetc
-- read a character from a compressed file
gzgets
-- read a string from a compressed file
gzopen
-- open a compressed file
gzprintf
-- format data and compress
gzputc
-- write character to a compressed file
gzputs
-- string write to a compressed file
gzread
-- read from a compressed file
gzrewind
-- reset the file-position indicator on a compressed file stream
gzseek
-- reposition a file-position indicator in a compressed file stream
gzsetparams
-- dynamically set compression parameters
gztell
-- find position on a compressed file stream
gzwrite
-- write to a compressed file
inflate
-- decompress data
inflateEnd
-- free decompression stream state
inflateInit2_
-- initialize decompression system
inflateInit_
-- initialize decompression system
inflateReset
-- reset decompression stream state
inflateSetDictionary
-- initialize decompression dictionary
inflateSync
-- advance compression stream to next sync point
inflateSyncPoint
-- test for synchronization point
uncompress
-- uncompress data
zError
-- translate error number to string
zlibVersion
-- discover library version at run time
14.5.
Interfaces for libncurses
14.5.1.
Curses
14.6.
Data Definitions for libncurses
14.6.1.
curses.h
14.6.2.
term.h
14.7.
Interface Definitions for libncurses
inchnstr
-- obtain a string of characters and their attributes from a curses window
inchstr
-- obtain a string of characters and their attributes from a curses window
instr
-- obtain a string of characters from a curses window
mvcur
-- send cursor movement commands to terminal
mvinchnstr
-- obtain a string of characters and their attributes from a curses window
mvinchstr
-- obtain a string of characters and their attributes from a curses window
mvinstr
-- obtain a string of characters from a curses window
mvscanw
-- convert formatted input from a curses window
mvwinchnstr
-- obtain a string of characters and their attributes from a curses window
mvwinchstr
-- obtain a string of characters and their attributes from a curses window
mvwinstr
-- obtain a string of characters from a curses window
mvwscanw
-- convert formatted input from a curses window
ripoffline
-- obtain a string of characters and their attributes from a curses window
scanw
-- convert formatted input from a curses window
vw_scanw
-- convert formatted input from a curses window
vwscanw
-- convert formatted input from a curses window
winchnstr
-- obtain a string of characters and their attributes from a curses window
winchstr
-- obtain a string of characters and their attributes from a curses window
winstr
-- obtain a string of characters from a curses window
wscanw
-- convert formatted input from a curses window
14.8.
Interfaces for libutil
14.8.1.
Utility Functions
14.9.
Interface Definitions for libutil
forkpty
-- Create a new process attached to an available pseudo-terminal
login
-- login utility function
login_tty
-- Prepare a terminal for login
logout
-- logout utility function
logwtmp
-- append an entry to the wtmp file
openpty
-- find and open an available pseudo-terminal
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Utility Libraries