Contents
What is etc termcap?
It is retained only for compatibility with old programs; new programs should use the terminfo(5) database and associated libraries. /etc/termcap is an ASCII file (the database master) that lists the capabilities of many different types of terminals. The termcap database is indexed on the TERM environment variable.
What is terminfo in Linux?
Terminfo is a data base describing terminals, used by screen- oriented programs such as nvi(1), lynx(1), mutt(1), and other curses applications, using high-level calls to libraries such as curses(3X).
Where is terminfo located in Linux?
For the Debian Distribution of Linux, several commonly used terminals (including the monitor-console) are in the ncurses-term package. These are put into /etc/terminfo/. All of the terminals in the database are in the ncurses-bin package and go into /usr/share/terminfo/.
What is Ncurses library Linux?
ncurses (new curses) is a programming library providing an application programming interface (API) that allows the programmer to write text-based user interfaces in a terminal-independent manner. It is a toolkit for developing “GUI-like” application software that runs under a terminal emulator.
What is ncurses H?
What is the termcap library used for in Linux?
The termcap library is provided for easy access this data base in programs that want to do terminal-independent character-based display output. This manual describes the GNU version of the termcap library, which has some extensions over the Unix version.
Where did the Termcap data base come from?
Termcap is a library and data base that enables programs to use display terminals in a terminal-independent manner. It originated in Berkeley Unix. The termcap data base describes the capabilities of hundreds of different display terminals in great detail.
Where does the first field start in termcap?
The first field of each entry starts at the left-hand margin, and contains a list of names for the terminal, separated by ‘|’. The first subfield may (in BSD termcap entries from versions 4.3 and earlier) contain a short name consisting of two characters.
How to check the value of termcap automatically?
The function tgetent checks the value of TERMCAP automatically. If the value starts with `/’ then it is taken as a file name to use as the data base file, instead of `/etc/termcap’ which is the standard data base.